Cross reference · MS (US military standards) · Plate self-locking nut

MS21069 cross referenceSPS M12600NM, Howmet RM200X, ESNA F52LHTA51M

MS21069 is a plate self-locking nut series on 12 government stock numbers. Its closest equivalents are SPS M12600NM, Howmet RM200X, ESNA F52LHTA51M. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

12 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • M12600NMSPS TechnologiesCatalog only, needs approvalon 5 of 12 stock numbers, 5 sizes
  • RM200XHowmet Fastening SystemsCatalog only, needs approvalon 5 of 12 stock numbers, 4 sizes
  • F52LHTA51MESNACatalog only, needs approvalon 4 of 12 stock numbers, 4 sizes
  • MA12600NMSPS TechnologiesCatalog only, needs approvalon 2 of 12 stock numbers, 2 sizes
8 more on one stock number each: MT25624CPC, MT2S1032BCCPC, MT2S1032CPC, MT2S428CPC, MT2S524DPC, MTL2S440BCCPC, MTL2S440CPC, MTL2S632CPC
  • MT25624CPCCherry AerospaceCatalog only, needs approvalon 1 of 12 stock numbers
  • MT2S1032BCCPCCherry AerospaceCatalog only, needs approvalon 1 of 12 stock numbers
  • MT2S1032CPCCherry AerospaceCatalog only, needs approvalon 1 of 12 stock numbers
  • MT2S428CPCCherry AerospaceCatalog only, needs approvalon 1 of 12 stock numbers
  • MT2S524DPCCherry AerospaceCatalog only, needs approvalon 1 of 12 stock numbers
  • MTL2S440BCCPCCherry AerospaceCatalog only, needs approvalon 1 of 12 stock numbers
  • MTL2S440CPCCherry AerospaceCatalog only, needs approvalon 1 of 12 stock numbers
  • MTL2S632CPCCherry AerospaceCatalog only, needs approvalon 1 of 12 stock numbers

Standards

    1 more on one stock number each: NASM21069
    • NASM21069NASCatalog only, needs approvalon 1 of 12 stock numbers

    Airframer and OEM drawings

      1 more on one stock number each: Z00N
      • Z00NDaherCatalog only, needs approvalon 1 of 12 stock numbers

      Plus 8 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for MS21069

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

      Install tooling

      Self-locking nutplates (MS21047, MS21059, MS21069, MS21078; rivetless ForceTec) tooling (riveted: nutplate drill (two holes at once) and rivets per the design; rivetless forcetec: fti mandrel, split sleeve and puller)

      Self-locking nutplates (MS21047, MS21059, MS21069, MS21078; rivetless ForceTec) in the catalog

      What the government paid

      DLA awards on 4 of 12 stock numbers, 6 awards from 2024-03-21 to 2026-01-06.

      Latest award per stock number: $0.53 to $3.05 each.

      DLA production lead time: 209 to 375 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

      12 stock numbers
      Part numbers DLA FLIS lists for MS21069 and its equivalents, by stock number
      NSNMS21069M12600NMRM200XF52LHTA51MLast DLA price
      5310-00-728-7703MS21069-3M12600NM-02RM200X3
      5310-00-728-6373MS21069-04M12600NM-40RM200X04
      5310-00-728-7704MS21069-4M12600NM-048RM200X4F52LHTA51M-048$0.53 2025-10
      5310-00-728-7705MS21069-5RM200X5F52LHTA51M-054
      5310-00-728-6375MS21069-06RM200X06$0.55 2026-01
      5310-00-728-7706MS21069-6$3.05 2025-05
      5310-00-958-5928MS21069-08F52LHTA51M82
      5310-00-728-7726MS21069-04KM12600NM-40BC
      5310-01-167-5514MS21069-06K
      5310-01-209-7248MS21069-08K$1.30 2025-10
      5310-00-728-7729MS21069-3KM12600NM-02BCF52LHTA51M-02BC
      5310-00-728-7714MS21069-L06

      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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