Cross reference · US Navy · Screw thread insert

58A5A cross referenceMS21208C

58A5A is a US Navy screw thread insert series on 7 government stock numbers. Its closest equivalents are MS21208C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

7 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: 2600SW
    • 2600SWHowmet Fastening SystemsCatalog only, needs approvalon 1 of 7 stock numbers

    Standards

    • MS21208CMSCatalog only, needs approvalon 3 of 7 stock numbers, 3 sizes
    8 more on one stock number each: MS27130, MS27130A7K, NAS1329A06K, NAS453, MS122076, MS122158, MS122178, MS3212
    • MS27130MSCatalog only, needs approvalon 1 of 7 stock numbers
    • MS27130A7KMSCatalog only, needs approvalon 1 of 7 stock numbers
    • NAS1329A06KNASCatalog only, needs approvalon 1 of 7 stock numbers
    • NAS453NASCatalog only, needs approvalon 1 of 7 stock numbers
    • MS122076MSCatalog only, needs approvalon 1 of 7 stock numbers
    • MS122158MSCatalog only, needs approvalon 1 of 7 stock numbers
    • MS122178MSCatalog only, needs approvalon 1 of 7 stock numbers
    • MS3212MSCatalog only, needs approvalon 1 of 7 stock numbers

    Airframer and OEM drawings

      12 more on one stock number each: 1JA2965H, 364MS005P, 373MS002P, 7004990P1CN, BACR16A, BACW10X, G4349, GW501A, HS4432, LS1360, SMD209378, U140302
      • 1JA2965HNorthrop GrummanCatalog only, needs approvalon 1 of 7 stock numbers
      • 364MS005PRTXCatalog only, needs approvalon 1 of 7 stock numbers
      • 373MS002PRTXCatalog only, needs approvalon 1 of 7 stock numbers
      • 7004990P1CNGECatalog only, needs approvalon 1 of 7 stock numbers
      • BACR16ABoeingCatalog only, needs approvalon 1 of 7 stock numbers
      • BACW10XBoeingCatalog only, needs approvalon 1 of 7 stock numbers
      • G4349Northrop GrummanCatalog only, needs approvalon 1 of 7 stock numbers
      • GW501ANorthrop GrummanCatalog only, needs approvalon 1 of 7 stock numbers
      • HS4432BoeingCatalog only, needs approvalon 1 of 7 stock numbers
      • LS1360Lockheed MartinCatalog only, needs approvalon 1 of 7 stock numbers
      • SMD209378US ArmyCatalog only, needs approvalon 1 of 7 stock numbers, 2 sizes
      • U140302Rolls-RoyceCatalog only, needs approvalon 1 of 7 stock numbers

      Plus 63 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for 58A5A

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

      Install tooling

      SpecLok has no catalog family for 58A5A. Tooling for the equivalents:

      What the government paid

      DLA awards on 3 of 7 stock numbers, 28 awards from 2023-05-19 to 2026-05-26.

      Latest award per stock number: $0.16 to $0.40 each.

      DLA production lead time: 46 to 180 days.

      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

      7 stock numbers
      Part numbers DLA FLIS lists for 58A5A and its equivalents, by stock number
      NSN58A5A2600SWMS21208CNAS1329A06K1JA2965H364MS005PLast DLA price
      5325-00-826-402358A5A120-1MS21208C0410
      5325-00-682-152058A5A120-7MS21208C0615364MS005P005
      5325-00-825-482658A5A120-8MS21208C0620
      5310-00-988-532958A5A146-1NAS1329A06K75$0.16 2026-05
      5310-00-489-772658A5A146-3
      5310-00-243-225958A5A245-12600SW1JA2965H01$0.26 2026-04
      5305-00-455-263658A5A308-22$0.40 2025-10

      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, 5325 Fastening devices. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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