Cross reference · SPS Technologies · Plate self-locking nut

MA12600 cross referenceHowmet MK1300, Cherry MT2S, MS21069L, Boeing BACN10JP3A

MA12600 is a SPS plate self-locking nut series on 4 government stock numbers. Its closest equivalents are Howmet MK1300, Cherry MT2S, MS21069L, Boeing BACN10JP3A. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

4 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • MK1300Howmet Fastening SystemsCatalog only, needs approvalon 3 of 4 stock numbers, 3 sizes
5 more on one stock number each: MK1000, MT2S, RM200A, T8076S, VN202A
  • MK1000Howmet Fastening SystemsCatalog only, needs approvalon 1 of 4 stock numbers, 2 sizes
  • MT2SCherry AerospaceCatalog only, needs approvalon 1 of 4 stock numbers
  • RM200AHowmet Fastening SystemsCatalog only, needs approvalon 1 of 4 stock numbers
  • T8076SCherry AerospaceCatalog only, needs approvalon 1 of 4 stock numbers
  • VN202AHowmet Fastening SystemsCatalog only, needs approvalon 1 of 4 stock numbers

Standards

  • MS21069LMSCatalog only, needs approvalon 3 of 4 stock numbers, 3 sizes

Airframer and OEM drawings

    1 more on one stock number each: BACN10JP3A
    • BACN10JP3ABoeingCatalog only, needs approvalon 1 of 4 stock numbers

    Plus 10 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for MA12600

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

    Install tooling

    SpecLok has no catalog family for MA12600. Tooling for the equivalents:

    What the government paid

    DLA awards on 2 of 4 stock numbers, 2 awards from 2024-02-08 to 2025-03-19.

    Latest award per stock number: $0.35 to $0.70 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

    4 stock numbers
    Part numbers DLA FLIS lists for MA12600 and its equivalents, by stock number
    NSNMA12600MK1300MT2SMS21069LBACN10JP3ALast DLA price
    5310-00-891-3662MA12600-02BACN10JP3A$0.70 2025-03
    5310-00-728-7712MA12600-26MK1300-02MS21069L02$0.35 2024-02
    5310-00-728-7718MA12600-054MK1300-5MS21069L5
    5310-00-728-7719MA12600-064MK1300-6MT2S624MS21069L6

    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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