Cross reference · US Navy · Nut

S5901 cross referenceAllfast AF30S, AN78S

S5901 is a US Navy nut series on 3 government stock numbers. Its closest equivalents are Allfast AF30S, AN78S. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

3 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: AF30S
    • AF30SAllfastCatalog only, needs approvalon 1 of 3 stock numbers

    Standards

      1 more on one stock number each: AN78S
      • AN78SANCatalog only, needs approvalon 1 of 3 stock numbers, 2 sizes

      Plus 281 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for S5901

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

      Install tooling

      SpecLok has no catalog family for S5901. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      Sizes by maker

      3 stock numbers
      Part numbers DLA FLIS lists for S5901 and its equivalents, by stock number
      NSNS5901AF30SAN78SLast DLA price
      5310-00-314-1428S5901-455007PC9AN78S5800-93481PC9
      5305-00-273-9360S5901-586906PC25
      5310-00-637-1157S5901-586909PC31-3AF30S5901-670014PC43

      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, 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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