NAS4503 — 100° close tolerance, tri-wing recess, unplated, .1900-32 thread

Bolt, 100° Close Tolerance, Tri-Wing Recess, A-286 CRES, Unplated: thread, grip, length and commonly stocked part numbers. Head and shank dimensions come from the standard itself.

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NAS4503 at a glance

Where to buy
NAS4503, bolt, 100° close tolerance, tri-wing recess, a-286 cres, unplated
NAS4503
NAS4503 engineering drawing with dimensions
Engineering drawing · dimensions in inches

Specification

ItemValue
Type100° close tolerance bolt
MaterialA-286 corrosion-resistant steel, unplated
StatusCheck the current issue before design use.

Dimensions by size

Dimension, in.1900-32
Thread.1900-32

Thread as stated for the standard. Head and shank dimensions are not shown here: take them from the standard.

Part numbers

Part numbers commonly stocked, with grip and length. The standard governs and may list others.

.1900-325 part numbers

Part no.Grip, inLength, in
NAS4503U2.125.448
NAS4503U3.188.511
NAS4503U4.250.573
NAS4503U5.312.635
NAS4503U6.375.698

Part number

What each code means

PartMeaning
FormatNAS4503-<dash>
ExampleNAS4503U2 — 100° close tolerance bolt, .1900-32 thread, grip .125, length .448

Notes from the standard

  • U in the dash number: unplated.
  • Part number format as commonly written; check the standard for the exact format.
  • Approved data governs. Use the bolt the SRM, drawing or IPC calls for.

Where to buy

AmericaDistributor coming soonOur partner for this region is on its way
EuropeDistributor coming soonOur partner for this region is on its way
OceaniaDistributor coming soonOur partner for this region is on its way

Distributors coming soon.

Sources

  • NAS4503 — Bolt, 100° Close Tolerance, Tri-Wing Recess, A-286 CRES, Unplated — nominal sizes and 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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