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MS20364 nut — low height hexagon, nylon insert, 250 °F

Nut, Self-Locking, Low Height, Nylon Insert, 250 °F: dimensions by thread size and part numbers as listed. Tolerances and notes are on the standard.

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MS20364 at a glance

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MS20364 engineering drawing with dimensions
Engineering drawing · dimensions in inches

Specification

ItemValue
TypeSelf-locking nut
MaterialCarbon steel
StatusSuperseded by MS21083; check the current issue before design use.

Part numbers

Part no.SizeMaterialReplacing number
MS20364-440A.1120-40Carbon steelMS21083N04
MS20364-632A.1380-32Carbon steelMS21083N06
MS20364-832A.1640-32Carbon steelMS21083N08
MS20364-1032A.1900-32Carbon steelMS21083N3
MS20364-428A.2500-28Carbon steelMS21083N4
MS20364-524A.3125-24Carbon steelMS21083N5
MS20364-624A.3750-24Carbon steelMS21083N6
MS20364-720A.4375-20Carbon steelMS21083N7
MS20364-820A.5000-20Carbon steelMS21083N8
MS20364-918A.5625-18Carbon steelMS21083N9
MS20364-1018A.6250-18Carbon steelMS21083N10

Part numbers as listed for the part; the standard governs and may list others.

Part number

What each code means

PartMeaning
ExampleMS20364-428A — Carbon steel, 1/4-28, low height hexagon nut, nylon insert, 250 °F

Notes from the standard

  • The size is written as numerals ahead of the letter A: 1032A is 10-32. The catalogue lists the part under MS21083.
  • Dimensions are on MS21083.
  • Part number format as commonly written; check the standard for the exact format.
  • Approved data governs. Use the nut the SRM, drawing or IPC calls for.

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Calculators

CalculatorTorque by Part Number: Bolt and NutTorque for an AN or NAS bolt with its nut, from AC 43.13-1B Table 7-1CalculatorTorque Wrench Extension CalculatorTorque wrench setting with a crowfoot or adapterCalculatorAviation Unit ConverterConvert the units a hangar mixesCalculatorPart number cross-referenceType any MS20364 number and see its other names.

Guides

ChartAN Bolt & Nut Torque ChartRecommended torque for AN and MS nuts and bolts in inch-pounds, fine and coarse thread, plus…GuideASNA fastenersHow to read ASNA blind bolt and rivet numbersChartFastener cross-referenceFrequent fastener crosses with their supersession status

How to do it

Standard practiceTorquingHow to torque aircraft bolts

Tools

Tool guideTorque wrenchHow to use an aircraft torque wrenchBuying guideTorque Wrenches: Click, Dial or Beam, and What RangeWhich torque wrench for AN hardware

Data sheets

Data sheetNutsThe family side by side.Data sheetWashersAircraft washers side by sideData sheetAN bolts, AN3 to AN8AN3 to AN8 aircraft bolts side by sideData sheetTekton TRQ — micrometer click torque wrenches, 1/4 to 1/2 in driveTekton TRQ Tekton micrometer torque wrenches

Books

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Sources

  • MS20364 — Nut, Self-Locking, Low Height, Nylon Insert, 250 °F — 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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