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The Aviation PointTechnical data sheet · theaviationpoint.com/parts/nuts/ms20365/

MS20365 nut — regular height hexagon, nylon insert, 250 °F

Nut, Self-Locking, Regular 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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MS20365 at a glance

Where to buy
MS20365 engineering drawing with dimensions
Engineering drawing · dimensions in inches

Specification

ItemValue
TypeSelf-locking nut
MaterialCarbon steel
StatusSuperseded by MS21044; check the current issue before design use.

Part numbers

Part no.SizeMaterialReplacing number
MS20365-440A.1120-40Carbon steelMS21044N04
MS20365-632A.1380-32Carbon steelMS21044N06
MS20365-832A.1640-32Carbon steelMS21044N08
MS20365-1032A.1900-32Carbon steelMS21044N3
MS20365-428A.2500-28Carbon steelMS21044N4
MS20365-524A.3125-24Carbon steelMS21044N5
MS20365-624A.3750-24Carbon steelMS21044N6
MS20365-720A.4375-20Carbon steelMS21044N7
MS20365-820A.5000-20Carbon steelMS21044N8
MS20365-918A.5625-18Carbon steelMS21044N9
MS20365-1018A.6250-18Carbon steelMS21044N10

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

Part number

What each code means

PartMeaning
ExampleMS20365-428A — Carbon steel, 1/4-28, regular 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 MS21044.
  • Dimensions are on MS21044.
  • 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 MS20365 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

  • MS20365 — Nut, Self-Locking, Regular 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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