Cross reference · AN (Air Force-Navy Aeronautical) · Hexagon self-locking nut

AN365B cross referenceMS20365B

AN365B is a hexagon self-locking nut series on 6 government stock numbers. Its closest equivalents are MS20365B. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

6 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    2 more on one stock number each: 99NM, F92NE
    • 99NMESNACatalog only, needs approvalon 1 of 6 stock numbers
    • F92NEHowmet Fastening SystemsCatalog only, needs approvalon 1 of 6 stock numbers

    Standards

    • MS20365BMSCatalog only, needs approvalon 2 of 6 stock numbers, 2 sizes

    Airframer and OEM drawings

      3 more on one stock number each: 4151296P, 7861714P, C294939
      • 4151296PGECatalog only, needs approvalon 1 of 6 stock numbers
      • 7861714PGECatalog only, needs approvalon 1 of 6 stock numbers
      • C294939RTXCatalog only, needs approvalon 1 of 6 stock numbers

      Plus 10 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for AN365B

      Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.

      Install tooling

      SpecLok has no catalog family for AN365B. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      Sizes by maker

      6 stock numbers
      Part numbers DLA FLIS lists for AN365B and its equivalents, by stock number
      NSNAN365B99NMF92NEMS20365B4151296PC294939Last DLA price
      5310-00-060-9326AN365B420F92NE420C294939-1
      5310-00-266-4409AN365B428MS20365B428
      5310-00-754-2010AN365B44099NM-40MS20365B4404151296P2
      5310-00-197-2314AN365B632
      5310-00-207-4758AN365B836
      5310-00-275-2055AN365B1032

      Each row is one National Stock Number and the part numbers DLA FLIS lists on it, as written there. A blank means FLIS lists no part in that series on the stock number, not that the size does not exist.

      Sources and how to read this page.Details

      Reference numbers the Federal Logistics Information System records against the same National Stock Number. A supply-catalog cross-reference, not an engineering-approved interchangeability: confirm against the controlling drawing or spec before substituting. Only equivalents marked cited have a manufacturer or government document, linked with each.

      Source: DLA Federal Logistics Information System, via DLA PUB LOG ↗ (FLIS Data Electronic Reading Room ↗), data as of 2025-03-18 (March 2025 snapshot). Federal supply class 5310 Nuts and washers. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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