Cross reference · MS (US military standards) · Shoulder screw

MS21301 cross reference

MS21301 is a shoulder screw series on 25 government stock numbers. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

25 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: AF32A
    • AF32AAllfastCatalog only, needs approvalon 1 of 25 stock numbers

    Standards

      1 more on one stock number each: ANSIB183
      • ANSIB183ANSICatalog only, needs approvalon 1 of 25 stock numbers

      Plus 3 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for MS21301

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

      Install tooling

      SpecLok has no catalog family for MS21301. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      Sizes by maker

      25 stock numbers
      Part numbers DLA FLIS lists for MS21301 and its equivalents, by stock number
      NSNMS21301Last DLA price
      5305-00-975-1764MS21301-1
      5305-01-309-7056MS21301-3
      5305-01-230-6121MS21301-9
      5305-01-307-5032MS21301-11
      5305-00-914-4173MS21301-13
      5305-01-346-3724MS21301-17
      5305-01-307-5033MS21301-19
      5305-01-067-7023MS21301-21
      5305-01-286-4291MS21301-24
      5305-01-067-7024MS21301-25
      5305-00-993-7595MS21301-27
      5305-01-383-6844MS21301-29
      5305-00-132-1374MS21301-31
      5305-01-305-9494MS21301-33
      5305-01-221-8699MS21301-35
      Show 10 more sizes
      More sizes
      NSNMS21301Last DLA price
      5305-01-039-4525MS21301-37
      5306-01-346-3679MS21301-39
      5305-01-186-7692MS21301-53
      5305-01-389-2570MS21301-59
      5305-01-098-6147MS21301-61
      5305-01-238-4562MS21301-65
      5305-01-317-5216MS21301-67
      5305-01-298-0645MS21301-77
      5305-01-226-4942MS21301-79
      5305-01-311-6246MS21301-87

      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 classes 5305 Screws, 5306 Bolts. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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