AN960 washer — flat washer, steel/alum/brass, inch sizes

Washer, Flat, from AN960 Rev. 21. Every row below is transcribed from the standard and has its own link.

AN960 at a glance

AN960, washer, flat
AN960
AN960 engineering drawing with dimensions
Engineering drawing · dimensions in inches
Cancelled: use NAS1149. AN960 is cancelled (NAS1149 (AN960 Rev. 21 Notice 1, 16 Sep 2011)). Replacement named by the standard: NAS1149. The old number AN960-2L still turns up on drawings and IPCs: check the replacement for each part before you order. Each row below gives its own replacement number.

Specification

ItemValue
TypeFlat washer
MaterialCarbon steel (MIL-S-7952), corrosion-resistant steel (MIL-S-5059, AMS 5510 or AMS 5512), aluminum alloy 2024 (Alclad) QQ-A-250/5 condition T3 or T4, or brass QQ-B-613 composition I or II; see codes
LockingNone (plain flat washer)
ItemValue
FinishBy code: cadmium plate QQ-P-416 Type II Class 2 (carbon steel); passivate QQ-P-35 (uncoated CRES); black oxide MIL-C-13924 (CRES); anodize MIL-A-8625 or chemical surface treatment MIL-C-5541 Class 3 / 1A (aluminum); natural (brass)
ProcurementFF-W-92
StatusCancelled. Rev. 21 (6 Aug 1992) is inactive for new design, with NAS1149 substitutable in all applications; existing stock may be used until depleted. Notice 1 (16 Sep 2011) cancels AN960 Rev. 21 and says future acquisitions use NAS1149.

Dimensions by size

Dimension, inNo. 2No. 3No. 4No. 5No. 6No. 8No. 9No. 10No. 111/45/163/87/161/29/165/83/47/811-1/161-1/81-1/41-5/161-5/81-7/82-1/42-1/2
A — Hole diameter (bolt or screw clearance), tolerance ±.010.099.105.125.140.149.174.188.203.234.265.328.390.453.515.578.640.765.8901.0151.0781.1401.2651.3281.6401.8902.2652.515
D — Outside diameter, tolerance +.070/-.005.250.250.312.438.375.375.500.438.625.500.562.625.750.8751.0621.1881.3121.5001.7501.8121.8752.0002.0622.3752.6253.0003.250
T — Thickness (see note on tolerances).016 – .032.016 – .032.016 – .032.042.016 – .032.016 – .032.049.016 – .032 – .063.065.016 – .032 – .063.016 – .032 – .063.016 – .032 – .063.016 – .032 – .063.016 – .032 – .063.016 – .032 – .063.016 – .032 – .063.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090.016 – .032 – .090

Maximum – minimum as tabulated in AN960 Rev. 21; letters as on the standard's drawing.

Part numbers

Every part number of AN960 Rev. 21, each with its own link. Codes (material, finish) build the full number in the box below.

No. 22 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-2LNAS1149FN216P.016.099.250
AN960-2NAS1149FN232P.032.099.250

No. 32 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-3LNAS1149FN316P.016.105.250
AN960-3NAS1149FN332P.032.105.250

No. 42 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-4LNAS1149FN416P.016.125.312
AN960-4NAS1149FN432P.032.125.312

No. 51 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-5NAS1149FN542P.042.140.438

No. 62 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-6LNAS1149FN616P.016.149.375
AN960-6NAS1149FN632P.032.149.375

No. 82 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-8LNAS1149FN816P.016.174.375
AN960-8NAS1149FN832P.032.174.375

No. 91 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-9NAS1149FN949P.049.188.500

No. 103 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960XC10LLNAS1149C0316B.016.203.438
AN960-10LNAS1149F0332P.032.203.438
AN960-10NAS1149F0363P.063.203.438

No. 111 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-11NAS1149F1165P.065.234.625

1/43 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD416LNAS1149D0416J.016.265.500
AN960-416LNAS1149F0432P.032.265.500
AN960-416NAS1149F0463P.063.265.500

5/163 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD516LNAS1149D0516J.016.328.562
AN960-516LNAS1149F0532P.032.328.562
AN960-516NAS1149F0563P.063.328.562

3/83 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960-616LLNAS1149F0616P.016.390.625
AN960-616LNAS1149F0632P.032.390.625
AN960-616NAS1149F0663P.063.390.625

7/163 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960XC716LLNAS1149C0716B.016.453.750
AN960-716LNAS1149F0732P.032.453.750
AN960-716NAS1149F0763P.063.453.750

1/23 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD816LNAS1149D0816J.016.515.875
AN960-816LNAS1149F0832P.032.515.875
AN960-816NAS1149F0863P.063.515.875

9/163 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD916LNAS1149D0916J.016.5781.062
AN960-916LNAS1149F0932P.032.5781.062
AN960-916NAS1149F0963P.063.5781.062

5/83 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD1016LNAS1149D1016J.016.6401.188
AN960-1016LNAS1149F1032P.032.6401.188
AN960-1016NAS1149F1063P.063.6401.188

3/43 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD1216LNAS1149D1216J.016.7651.312
AN960-1216LNAS1149F1232P.032.7651.312
AN960-1216NAS1149F1290P.090.7651.312

7/83 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD1416LNAS1149D1416J.016.8901.500
AN960-1416LNAS1149F1432P.032.8901.500
AN960-1416NAS1149F1490P.090.8901.500

13 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD1616LNAS1149D1616J.0161.0151.750
AN960-1616LNAS1149F1632P.0321.0151.750
AN960-1616NAS1149F1690P.0901.0151.750

1-1/163 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD1716LNAS1149D1716J.0161.0781.812
AN960-1716LNAS1149F1732P.0321.0781.812
AN960-1716NAS1149F1790P.0901.0781.812

1-1/83 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD1816LNAS1149D1816J.0161.1401.875
AN960-1816LNAS1149F1832P.0321.1401.875
AN960-1816NAS1149F1890P.0901.1401.875

1-1/43 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD2016LNAS1149D2016J.0161.2652.000
AN960-2016LNAS1149F2032P.0321.2652.000
AN960-2016NAS1149F2090P.0901.2652.000

1-5/163 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD2116LNAS1149D2116J.0161.3282.062
AN960-2116LNAS1149F2132P.0321.3282.062
AN960-2116NAS1149F2190P.0901.3282.062

1-5/83 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD2616LNAS1149D2616J.0161.6402.375
AN960-2616LNAS1149F2632P.0321.6402.375
AN960-2616NAS1149F2690P.0901.6402.375

1-7/83 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD3016LNAS1149D3016J.0161.8902.625
AN960-3016LNAS1149F3032P.0321.8902.625
AN960-3016NAS1149F3090P.0901.8902.625

2-1/43 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD3616LNAS1149D3616J.0162.2653.000
AN960-3616LNAS1149F3632P.0322.2653.000
AN960-3616NAS1149F3690P.0902.2653.000

2-1/23 part numbers

Part no. (still in use)Replacement, steel (NAS1149)Thickness THole AOD D
AN960JD4016LNAS1149D4016J.0162.5153.250
AN960-4016LNAS1149F4032P.0322.5153.250
AN960-4016NAS1149F4090P.0902.5153.250

Part number

What each code means

PartMeaning
FormatAN960{variant}<dash>
-Variant: Carbon steel, cadmium plated (QQ-P-416 Type II Class 2); the hyphen is part of the part number, e.g. AN960-10
CVariant: Corrosion-resistant steel, uncoated, passivated (QQ-P-35)
XCVariant: Corrosion-resistant steel, black oxide coated (MIL-C-13924)
JDVariant: Aluminum alloy 2024, chemical conversion coating (MIL-C-5541 Class 3); low electrical resistance
KDVariant: Aluminum alloy 2024, anodized (MIL-A-8625); corrosion protection
PDVariant: Aluminum alloy 2024, anodized (MIL-A-8625) or chemical surface treatment (MIL-C-5541 Class 1A); inactive for new design since 30 Jun 1982, use J or K
DVariant: Aluminum alloy 2024, untreated
BVariant: Brass, natural (QQ-B-613 composition I or II)
(none)Thickness: Regular thickness (the thickest listed for the size and variant)
LThickness: Thinner series (.016 on aluminum and No. 2 to No. 8 steel; .032 on larger steel sizes)
LLThickness: .016 on steel sizes where L is .032 (No. 10, 3/8; XC also 7/16)
ExampleAN960XC616LL — Corrosion-resistant steel washer for 3/8 bolt or screw size, .016 thick, black oxide coated per MIL-C-13924

Every AN960 number and its replacement

375 pairs, as listed in AN960 Rev. 21 Notice 1 (16 Sep 2011). The old number stays valid on drawings and IPCs; the replacement is what to order.

Show the 375 pairs
AN960-2L→ NAS1149FN216PAN960C2L→ NAS1149CN216RAN960XC2L→ NAS1149CN216BAN960-2→ NAS1149FN232PAN960C2→ NAS1149CN232RAN960XC2→ NAS1149CN232BAN960-3L→ NAS1149FN316PAN960C3L→ NAS1149CN316RAN960XC3L→ NAS1149CN316BAN960-3→ NAS1149FN332PAN960C3→ NAS1149CN332RAN960XC3→ NAS1149CN332BAN960-4L→ NAS1149FN416PAN960C4L→ NAS1149CN416RAN960XC4L→ NAS1149CN416BAN960-4→ NAS1149FN432PAN960C4→ NAS1149CN432RAN960XC4→ NAS1149CN432BAN960-5→ NAS1149FN542PAN960C5→ NAS1149CN542RAN960XC5→ NAS1149CN542BAN960-6L→ NAS1149FN616PAN960C6L→ NAS1149CN616RAN960XC6L→ NAS1149CN616BAN960-6→ NAS1149FN632PAN960C6→ NAS1149CN632RAN960XC6→ NAS1149CN632BAN960-8L→ NAS1149FN816PAN960C8L→ NAS1149CN816RAN960XC8L→ NAS1149CN816BAN960-8→ NAS1149FN832PAN960C8→ NAS1149CN832RAN960XC8→ NAS1149CN832BAN960-9→ NAS1149FN949PAN960C9→ NAS1149CN949RAN960XC9→ NAS1149CN949BAN960-10L→ NAS1149F0332PAN960C10L→ NAS1149C0332RAN960XC10LL→ NAS1149C0316BAN960-10→ NAS1149F0363PAN960C10→ NAS1149C0363RAN960XC10L→ NAS1149C0332BAN960-11→ NAS1149F1165PAN960C11→ NAS1149C1165RAN960XC10→ NAS1149C0363BAN960-416L→ NAS1149F0432PAN960C416L→ NAS1149C0432RAN960XC11→ NAS1149C1165BAN960-416→ NAS1149F0463PAN960C416→ NAS1149C0463RAN960XC416L→ NAS1149C0432BAN960-516L→ NAS1149F0532PAN960C516L→ NAS1149C0532RAN960XC416→ NAS1149C0463BAN960-516→ NAS1149F0563PAN960C516→ NAS1149C0563RAN960XC516L→ NAS1149C0532BAN960-616LL→ NAS1149F0616PAN960C616LL→ NAS1149C0616RAN960XC516→ NAS1149C0563BAN960-616L→ NAS1149F0632PAN960C616L→ NAS1149C0632RAN960XC616LL→ NAS1149C0616BAN960-616→ NAS1149F0663PAN960C616→ NAS1149C0663RAN960XC616L→ NAS1149C0632BAN960-716L→ NAS1149F0732PAN960C716L→ NAS1149C0732RAN960XC616→ NAS1149C0663BAN960-716→ NAS1149F0763PAN960C716→ NAS1149C0763RAN960XC716LL→ NAS1149C0716BAN960-816L→ NAS1149F0832PAN960C816L→ NAS1149C0832RAN960XC716L→ NAS1149C0732BAN960-816→ NAS1149F0863PAN960C816→ NAS1149C0863RAN960XC716→ NAS1149C0763BAN960-916L→ NAS1149F0932PAN960C916L→ NAS1149C0932RAN960XC816L→ NAS1149C0832BAN960-916→ NAS1149F0963PAN960C916→ NAS1149C0963RAN960XC816→ NAS1149C0863BAN960-1016L→ NAS1149F1032PAN960C1016L→ NAS1149C1032RAN960XC916L→ NAS1149C0932BAN960-1016→ NAS1149F1063PAN960C1016→ NAS1149C1063RAN960XC916→ NAS1149C0963BAN960-1216L→ NAS1149F1232PAN960C1216L→ NAS1149C1232RAN960XC1016L→ NAS1149C1032BAN960-1216→ NAS1149F1290PAN960C1216→ NAS1149C1290RAN960XC1016→ NAS1149C1063BAN960-1416L→ NAS1149F1432PAN960C1416L→ NAS1149C1432RAN960XC1216L→ NAS1149C1232BAN960-1416→ NAS1149F1490PAN960C1416→ NAS1149C1490RAN960XC1216→ NAS1149C1290BAN960-1616L→ NAS1149F1632PAN960C1616L→ NAS1149C1632RAN960XC1416L→ NAS1149C1432BAN960-1616→ NAS1149F1690PAN960C1616→ NAS1149C1690RAN960XC1416→ NAS1149C1490BAN960-1716L→ NAS1149F1732PAN960C1716→ NAS1149C1790RAN960XC1616L→ NAS1149C1632BAN960-1716→ NAS1149F1790PAN960C1816→ NAS1149C1890RAN960XC1616→ NAS1149C1690BAN960-1816L→ NAS1149F1832PAN960C2016→ NAS1149C2090RAN960XC1716→ NAS1149C1790BAN960-1816→ NAS1149F1890PAN960C2116→ NAS1149C2190RAN960XC1816→ NAS1149C1890BAN960-2016L→ NAS1149F2032PAN960C2616→ NAS1149C2690RAN960XC2016→ NAS1149C2090BAN960-2016→ NAS1149F2090PAN960C3016→ NAS1149C3090RAN960XC2116→ NAS1149C2190BAN960-2116L→ NAS1149F2132PAN960C3616→ NAS1149C3690RAN960XC2616→ NAS1149C2690BAN960-2116→ NAS1149F2190PAN960C4016→ NAS1149C4090RAN960XC3016→ NAS1149C3090BAN960-2616L→ NAS1149F2632PAN960XC3616→ NAS1149C3690BAN960-2616→ NAS1149F2690PAN960XC4016→ NAS1149C4090BAN960-3016L→ NAS1149F3032PAN960-3016→ NAS1149F3090PAN960-3616L→ NAS1149F3632PAN960-3616→ NAS1149F3690PAN960-4016L→ NAS1149F4032PAN960-4016→ NAS1149F4090PAN960JD2L→ NAS1149DN216JAN960B2→ NAS1149BN232HAN960KD2L→ NAS1149DN216KAN960JD2→ NAS1149DN232JAN960B3→ NAS1149BN332HAN960KD2→ NAS1149DN232KAN960JD3L→ NAS1149DN316JAN960B4→ NAS1149BN432HAN960KD3L→ NAS1149DN316KAN960JD3→ NAS1149DN332JAN960B5→ NAS1149BN542HAN960KD3→ NAS1149DN332KAN960JD4L→ NAS1149DN416JAN960B6→ NAS1149BN632HAN960KD4L→ NAS1149DN416KAN960JD4→ NAS1149DN432JAN960B8→ NAS1149BN832HAN960KD4→ NAS1149DN432KAN960JD5→ NAS1149DN542JAN960B9→ NAS1149BN949HAN960KD5→ NAS1149DN542KAN960JD6L→ NAS1149DN616JAN960B10→ NAS1149B0363HAN960KD6L→ NAS1149DN616KAN960JD6→ NAS1149DN632JAN960B11→ NAS1149B1165HAN960KD6→ NAS1149DN632KAN960JD8L→ NAS1149DN816JAN960B416→ NAS1149B0463HAN960KD8L→ NAS1149DN816KAN960JD8→ NAS1149DN832JAN960B516→ NAS1149B0563HAN960KD8→ NAS1149DN832KAN960JD9→ NAS1149DN949JAN960B616→ NAS1149B0663HAN960KD9→ NAS1149DN949KAN960JD10LL→ NAS1149D0316JAN960B716→ NAS1149B0763HAN960KD10LL→ NAS1149D0316KAN960JD10L→ NAS1149D0332JAN960B816→ NAS1149B0863HAN960KD10L→ NAS1149D0332KAN960JD10→ NAS1149D0363JAN960B916→ NAS1149B0963HAN960KD10→ NAS1149D0363KAN960JD11→ NAS1149D1165JAN960B1016→ NAS1149B1063HAN960KD11→ NAS1149D1165KAN960JD416L→ NAS1149D0416JAN960B1216→ NAS1149B1290HAN960KD416L→ NAS1149D0416KAN960JD416→ NAS1149D0463JAN960B1416→ NAS1149B1490HAN960KD416→ NAS1149D0463KAN960JD516L→ NAS1149D0516JAN960B1616→ NAS1149B1690HAN960KD516L→ NAS1149D0516KAN960JD516→ NAS1149D0563JAN960B1716→ NAS1149B1790HAN960KD516→ NAS1149D0563KAN960JD616L→ NAS1149D0616JAN960B1816→ NAS1149B1890HAN960KD616L→ NAS1149D0616KAN960JD616→ NAS1149D0663JAN960B2016→ NAS1149B2090HAN960KD616→ NAS1149D0663KAN960JD716L→ NAS1149D0716JAN960B2116→ NAS1149B2190HAN960KD716L→ NAS1149D0716KAN960JD716→ NAS1149D0763JAN960B2616→ NAS1149B2690HAN960KD716→ NAS1149D0763KAN960JD816L→ NAS1149D0816JAN960B3016→ NAS1149B3090HAN960KD816L→ NAS1149D0816KAN960JD816→ NAS1149D0863JAN960B3616→ NAS1149B3690HAN960KD816→ NAS1149D0863KAN960JD916L→ NAS1149D0916JAN960B4016→ NAS1149B4090HAN960KD916L→ NAS1149D0916KAN960JD916→ NAS1149D0963JAN960KD916→ NAS1149D0963KAN960JD1016L→ NAS1149D1016JAN960KD1016L→ NAS1149D1016KAN960JD1016→ NAS1149D1063JAN960KD1016→ NAS1149D1063KAN960JD1216L→ NAS1149D1216JAN960KD1216L→ NAS1149D1216KAN960JD1216→ NAS1149D1290JAN960KD1216→ NAS1149D1290KAN960JD1416L→ NAS1149D1416JAN960KD1416L→ NAS1149D1416KAN960JD1416→ NAS1149D1490JAN960KD1416→ NAS1149D1490KAN960JD1616L→ NAS1149D1616JAN960KD1616L→ NAS1149D1616KAN960JD1616→ NAS1149D1690JAN960KD1616→ NAS1149D1690KAN960JD1716L→ NAS1149D1716JAN960KD1716L→ NAS1149D1716KAN960JD1716→ NAS1149D1790JAN960KD1716→ NAS1149D1790KAN960JD1816L→ NAS1149D1816JAN960KD1816L→ NAS1149D1816KAN960JD1816→ NAS1149D1890JAN960KD1816→ NAS1149D1890KAN960JD2016L→ NAS1149D2016JAN960KD2016L→ NAS1149D2016KAN960JD2016→ NAS1149D2090JAN960KD2016→ NAS1149D2090KAN960JD2116L→ NAS1149D2116JAN960KD2116L→ NAS1149D2116KAN960JD2116→ NAS1149D2190JAN960KD2116→ NAS1149D2190KAN960JD2616L→ NAS1149D2616JAN960KD2616L→ NAS1149D2616KAN960JD2616→ NAS1149D2690JAN960KD2616→ NAS1149D2690KAN960JD3016L→ NAS1149D3016JAN960KD3016L→ NAS1149D3016KAN960JD3016→ NAS1149D3090JAN960KD3016→ NAS1149D3090KAN960JD3616L→ NAS1149D3616JAN960KD3616L→ NAS1149D3616KAN960JD3616→ NAS1149D3690JAN960KD3616→ NAS1149D3690KAN960JD4016L→ NAS1149D4016JAN960KD4016L→ NAS1149D4016KAN960JD4016→ NAS1149D4090JAN960KD4016→ NAS1149D4090KAN960PD2L→ NAS1149DN216JAN960D2L→ NAS1149DN216HAN960PD2→ NAS1149DN232JAN960D2→ NAS1149DN232HAN960PD3L→ NAS1149DN316JAN960D3L→ NAS1149DN316HAN960PD3→ NAS1149DN332JAN960D3→ NAS1149DN332HAN960PD4L→ NAS1149DN416JAN960D4L→ NAS1149DN416HAN960PD4→ NAS1149DN432JAN960D4→ NAS1149DN432HAN960PD5→ NAS1149DN542JAN960D5→ NAS1149DN542HAN960PD6L→ NAS1149DN616JAN960D6L→ NAS1149DN616HAN960PD6→ NAS1149DN632JAN960D6→ NAS1149DN632HAN960PD8L→ NAS1149DN816JAN960D8L→ NAS1149DN816HAN960PD8→ NAS1149DN832JAN960D8→ NAS1149DN832HAN960PD9→ NAS1149DN949JAN960D9→ NAS1149DN949HAN960PD10L→ NAS1149D0316JAN960D10L→ NAS1149D0316HAN960PD10→ NAS1149D0363JAN960D10→ NAS1149D0363HAN960PD11→ NAS1149D1165JAN960D11→ NAS1149D1165HAN960PD416L→ NAS1149D0416JAN960D416L→ NAS1149D0416HAN960PD416→ NAS1149D0463JAN960D416→ NAS1149D0463HAN960PD516L→ NAS1149D0516JAN960D516L→ NAS1149D0516HAN960PD516→ NAS1149D0563JAN960D516→ NAS1149D0563HAN960PD616L→ NAS1149D0616JAN960D616L→ NAS1149D0616HAN960PD616→ NAS1149D0663JAN960D616→ NAS1149D0663HAN960PD716L→ NAS1149D0716JAN960D716L→ NAS1149D0716HAN960PD716→ NAS1149D0763JAN960D716→ NAS1149D0763HAN960PD816L→ NAS1149D0816JAN960D816L→ NAS1149D0816HAN960PD816→ NAS1149D0863JAN960D816→ NAS1149D0863HAN960PD916L→ NAS1149D0916JAN960D916L→ NAS1149D0916HAN960PD916→ NAS1149D0963JAN960D916→ NAS1149D0963HAN960PD1016L→ NAS1149D1016JAN960D1016L→ NAS1149D1016HAN960PD1016→ NAS1149D1063JAN960D1016→ NAS1149D1063HAN960PD1216L→ NAS1149D1216JAN960D1216L→ NAS1149D1216HAN960PD1216→ NAS1149D1290JAN960D1216→ NAS1149D1290HAN960PD1416L→ NAS1149D1416JAN960D1416L→ NAS1149D1416HAN960PD1416→ NAS1149D1490JAN960D1416→ NAS1149D1490HAN960PD1616L→ NAS1149D1616JAN960D1616L→ NAS1149D1616HAN960PD1616→ NAS1149D1690JAN960D1616→ NAS1149D1690HAN960PD1716L→ NAS1149D1716JAN960D1716L→ NAS1149D1716HAN960PD1716→ NAS1149D1790JAN960D1716→ NAS1149D1790HAN960PD1816L→ NAS1149D1816JAN960D1816L→ NAS1149D1816HAN960PD1816→ NAS1149D1890JAN960D1816→ NAS1149D1890HAN960PD2016L→ NAS1149D2016JAN960D2016L→ NAS1149D2016HAN960PD2016→ NAS1149D2090JAN960D2016→ NAS1149D2090HAN960PD2116L→ NAS1149D2116JAN960D2116L→ NAS1149D2116HAN960PD2116→ NAS1149D2190JAN960D2116→ NAS1149D2190HAN960PD2616L→ NAS1149D2616JAN960D2616L→ NAS1149D2616HAN960PD2616→ NAS1149D2690JAN960D2616→ NAS1149D2690HAN960PD3016L→ NAS1149D3016JAN960D3016L→ NAS1149D3016HAN960PD3016→ NAS1149D3090JAN960D3016→ NAS1149D3090HAN960PD3616L→ NAS1149D3616JAN960D3616L→ NAS1149D3616HAN960PD3616→ NAS1149D3690JAN960D3616→ NAS1149D3690HAN960PD4016L→ NAS1149D4016JAN960D4016L→ NAS1149D4016HAN960PD4016→ NAS1149D4090JAN960D4016→ NAS1149D4090H

Notes from the standard

  • Remove all burrs and sharp edges.
  • Washer faces parallel within .002 in. Flatness: .007 for sizes up to and including 1/2, .010 for 9/16 to 1-1/4, .015 for 1-5/16 and larger.
  • J code (chemical conversion coating) washers are for use where low electrical resistance is required.
  • K code (anodized) washers are for use where corrosion protection is the prime consideration.
  • P code washers were reinstated from cancelled to inactive for new design as of 30 Jun 1982: use J or K code; P code may be used until stock is depleted.
  • Brass washers and No. 2 sizes were reinstated from cancelled to inactive for new design as of 30 Jun 1982.
  • The sheet strikes through the old thickness-code note (regular, L, LL and M series). Medium series (M code) was cancelled after 20 Jul 1984.
  • The thickness codes are not the same for all variants: compare the Thickness column, not the letters alone.

Sources

  • AN960 Rev. 21, 6 Aug 1992 — Washer, Flat — dimensions, part numbers and notes. Public domain, distribution unlimited. Notices: Notice 1 (16 Sep 2011): AN960 Rev. 21 cancelled; future acquisitions refer to NAS1149, Washer, Flat. After 6 Aug 1992 AN960 washers are inactive for new design; existing stock may be used until depleted; substitution per the interchangeability table (375 part numbers).
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.
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