Cross reference · MS (US military standards) · Screw thread insert

MS21208C cross reference

MS21208C is a screw thread insert series on 43 government stock numbers. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

43 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    2 more on one stock number each: 209C, A1185
    • 209CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 43 stock numbers
    • A1185Stanley Engineered FasteningCatalog only, needs approvalon 1 of 43 stock numbers, 2 sizes

    Standards

      3 more on one stock number each: NASM122127, NASM21209, H4318135
      • NASM122127NASCatalog only, needs approvalon 1 of 43 stock numbers
      • NASM21209NASCatalog only, needs approvalon 1 of 43 stock numbers
      • H4318135Naval ordnance standardsCatalog only, needs approvalon 1 of 43 stock numbers

      Airframer and OEM drawings

      • 58A5AUS NavyCatalog only, needs approvalon 3 of 43 stock numbers, 3 sizes
      • 1JA2697HNorthrop GrummanCatalog only, needs approvalon 2 of 43 stock numbers, 2 sizes
      • 364MS005PRTXCatalog only, needs approvalon 2 of 43 stock numbers, 2 sizes
      • 480369PCUS NavyCatalog only, needs approvalon 2 of 43 stock numbers, 2 sizes
      • 54B6716HNorthrop GrummanCatalog only, needs approvalon 2 of 43 stock numbers, 2 sizes
      7 more on one stock number each: 26J100N06S, 331C114H, 364MT006P, 54B6716A, 7004990P1CN, 7004990P4B, 7004990P6AN
      • 26J100N06SNorthrop GrummanCatalog only, needs approvalon 1 of 43 stock numbers
      • 331C114HNorthrop GrummanCatalog only, needs approvalon 1 of 43 stock numbers
      • 364MT006PRTXCatalog only, needs approvalon 1 of 43 stock numbers
      • 54B6716ANorthrop GrummanCatalog only, needs approvalon 1 of 43 stock numbers
      • 7004990P1CNGECatalog only, needs approvalon 1 of 43 stock numbers
      • 7004990P4BGECatalog only, needs approvalon 1 of 43 stock numbers
      • 7004990P6ANGECatalog only, needs approvalon 1 of 43 stock numbers

      Plus 166 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for MS21208C

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

      Install tooling

      SpecLok has no catalog family for MS21208C. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      What the government paid

      DLA awards on 12 of 43 stock numbers, 35 awards from 2023-01-25 to 2026-09-01.

      Latest award per stock number: $0.11 to $17.25 each.

      DLA production lead time: 31 to 264 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

      43 stock numbers
      Part numbers DLA FLIS lists for MS21208C and its equivalents, by stock number
      NSNMS21208CLast DLA price
      5325-00-290-4482MS21208C1-10$0.28 2026-01
      5325-00-597-3304MS21208C1-15
      5325-00-290-4478MS21208C1-20
      5325-00-200-7224MS21208C4-10$0.11 2025-05
      5325-00-290-4481MS21208C4-15
      5325-01-030-6854MS21208C4-15
      5325-00-286-2458MS21208C4-20$0.25 2026-05
      5325-00-290-4550MS21208C5-10
      5325-00-290-4521MS21208C5-15
      5325-00-290-4520MS21208C5-20
      5325-00-290-4519MS21208C6-10
      5325-00-331-4774MS21208C6-10$0.19 2026-09
      5325-00-290-4518MS21208C6-15$0.28 2025-04
      5325-00-812-1894MS21208C6-20$0.44 2025-10
      5325-00-993-7234MS21208C7-10
      Show 28 more sizes
      More sizes
      NSNMS21208CLast DLA price
      5325-00-290-4506MS21208C7-15$0.56 2026-04
      5325-00-598-5638MS21208C7-20$0.81 2024-12
      5325-00-990-9017MS21208C7-20
      5325-01-085-4740MS21208C8-10
      5325-00-290-4504MS21208C8-15
      5325-00-990-7158MS21208C8-20
      5325-00-993-7237MS21208C9-10
      5325-00-290-4493MS21208C9-15
      5325-00-993-7245MS21208C9-20
      5325-00-826-4023MS21208C0410
      5325-00-842-5920MS21208C0415
      5325-00-825-8215MS21208C0420
      5325-00-843-0003MS21208C0610
      5325-00-682-1520MS21208C0615
      5325-00-734-5525MS21208C0615
      5325-00-825-4826MS21208C0620
      5325-00-368-4708MS21208C0810
      5325-01-421-1102MS21208C0815
      5325-01-468-0061MS21208C0820
      5325-00-682-1666MS21208C1010
      5325-00-290-4494MS21208C1015$0.78 2026-07
      5325-00-807-3488MS21208C1020
      5325-00-721-8356MS21208C1220
      5325-00-993-7236MS21208C1410$17.25 2026-02
      5325-00-664-8332MS21208C1420
      5325-00-200-2414MS21208C1610$1.51 2024-07
      5325-00-530-5603MS21208C1615
      5325-00-993-7246MS21208C1620$12.92 2023-02

      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 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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