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

MS21209 cross referenceNASM21209

MS21209 is a screw thread insert series on 21 government stock numbers. Its closest equivalents are NASM21209. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

21 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    4 more on one stock number each: TLC5C, TLC6C, TLC8C, TLF3C
    • TLC5CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 21 stock numbers
    • TLC6CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 21 stock numbers
    • TLC8CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 21 stock numbers
    • TLF3CHowmet Fastening SystemsCatalog only, needs approvalon 1 of 21 stock numbers

    Standards

    • NASM21209NASCatalog only, needs approvalon 18 of 21 stock numbers, 4 sizes
    • NAS1222NASCatalog only, needs approvalon 2 of 21 stock numbers, 2 sizes

    Airframer and OEM drawings

      8 more on one stock number each: 209F, 364MS008P, 60A5A, G547, L318000225, SMD503309, Z00N7282060810TBM, Z00N7394070000TBM
      • 209FGeneral DynamicsCatalog only, needs approvalon 1 of 21 stock numbers
      • 364MS008PRTXCatalog only, needs approvalon 1 of 21 stock numbers
      • 60A5AUS NavyCatalog only, needs approvalon 1 of 21 stock numbers
      • G547General DynamicsCatalog only, needs approvalon 1 of 21 stock numbers, 2 sizes
      • L318000225Lockheed MartinCatalog only, needs approvalon 1 of 21 stock numbers
      • SMD503309US ArmyCatalog only, needs approvalon 1 of 21 stock numbers
      • Z00N7282060810TBMDaherCatalog only, needs approvalon 1 of 21 stock numbers
      • Z00N7394070000TBMDaherCatalog only, needs approvalon 1 of 21 stock numbers

      Plus 64 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for MS21209

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

      Install tooling

      SpecLok has no catalog family for MS21209. Tooling for the equivalents:

      None of the equivalents is in the SpecLok catalog yet.

      What the government paid

      DLA awards on 6 of 21 stock numbers, 42 awards from 2023-05-26 to 2026-08-18.

      Latest award per stock number: $0.11 to $1.50 each.

      DLA production lead time: 21 to 202 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

      21 stock numbers
      Part numbers DLA FLIS lists for MS21209 and its equivalents, by stock number
      NSNMS21209NASM21209Last DLA price
      5325-01-687-0138MS21209NASM21209
      5325-01-400-5813MS21209-C0310NASM21209
      5325-00-245-5195MS21209-C0610NASM21209$0.17 2025-10
      5325-00-631-7891MS21209-C0810NASM21209
      5325-01-365-3593MS21209-C0825LNASM21209$1.50 2024-02
      5325-01-156-4680MS21209-C0830LNASM21209
      5325-01-670-7766MS21209-C1-10D4
      5325-01-254-0341MS21209-C1215LNASM21209
      5325-01-724-8829MS21209-C2020
      5325-01-516-7638MS21209-C2415NASM21209
      5325-01-486-9508MS21209-C5-10NASM21209-C5-10$0.20 2023-05
      5325-01-380-2721MS21209-C5-15PNASM21209
      5325-01-263-6252MS21209-C5-30NASM21209
      5325-01-486-9507MS21209-C6-10NASM21209-C6-10
      5325-01-059-7981MS21209-C6-15LNASM21209
      Show 6 more sizes
      More sizes
      NSNMS21209NASM21209Last DLA price
      5325-01-486-9498MS21209-C8-10NASM21209-C8-10
      5325-00-800-7874MS21209-F1-15NASM21209$0.11 2026-08
      5325-00-834-8362MS21209-F1015LNASM21209$1.20 2025-07
      5325-01-457-4930MS21209-F2010NASM21209
      5325-01-417-9032MS21209-F2415NASM21209
      5325-00-754-1817MS21209-F6-10$0.30 2026-08

      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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