Cross reference · NAS (Aerospace Industries Association) · Clinch plain nut

NASM45938 cross referenceM45938/4

NASM45938 is a clinch plain nut series on 5 government stock numbers. Its closest equivalents are M45938/4. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

5 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: 50SWX
    • 50SWXSPS TechnologiesCatalog only, needs approvalon 1 of 5 stock numbers

    Standards

    • M45938/4MIL specificationsCatalog only, needs approvalon 2 of 5 stock numbers, 2 sizes
    4 more on one stock number each: M45938, M45938/1, M45938/5, M45938/8
    • M45938MIL specificationsCatalog only, needs approvalon 1 of 5 stock numbers
    • M45938/1MIL specificationsCatalog only, needs approvalon 1 of 5 stock numbers
    • M45938/5MIL specificationsCatalog only, needs approvalon 1 of 5 stock numbers
    • M45938/8MIL specificationsCatalog only, needs approvalon 1 of 5 stock numbers

    Airframer and OEM drawings

      4 more on one stock number each: 7438964P, 7483709P, GN512V, ST660124
      • 7438964PLockheed MartinCatalog only, needs approvalon 1 of 5 stock numbers
      • 7483709PLockheed MartinCatalog only, needs approvalon 1 of 5 stock numbers
      • GN512VNorthrop GrummanCatalog only, needs approvalon 1 of 5 stock numbers
      • ST660124BAE SystemsCatalog only, needs approvalon 1 of 5 stock numbers

      Plus 20 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for NASM45938

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

      Install tooling

      SpecLok has no catalog family for NASM45938. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      What the government paid

      DLA awards on 1 of 5 stock numbers, 1 awards from 2023-12-07 to 2023-12-07.

      Latest award per stock number: $0.41 each.

      Per size in the table below.

      DLA prices at DLA quantities, not a quote.Source

      DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.

      Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.

      Sizes by maker

      5 stock numbers
      Part numbers DLA FLIS lists for NASM45938 and its equivalents, by stock number
      NSNNASM4593850SWXM45938/47438964PGN512VST660124Last DLA price
      5310-01-081-8534NASM45938-4-8M45938/4-87438964P0008GN512V832-2
      5310-00-567-4992NASM4593850SWX1032-5ST660124-17$0.41 2023-12
      5310-01-012-5163NASM45938M45938/4-2
      5310-01-015-6873NASM45938
      5310-01-332-0894NASM45938

      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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