Cross reference · Boeing · Plate self-locking nut

BACN10KB cross referenceHowmet K2000, SPS NS103184, ESNA RMA9207, Cherry T8109S

BACN10KB is a Boeing plate self-locking nut series on 3 government stock numbers. Its closest equivalents are Howmet K2000, SPS NS103184, ESNA RMA9207, Cherry T8109S. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

3 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • K2000Howmet Fastening SystemsCatalog only, needs approvalon 3 of 3 stock numbers, 4 sizes
  • NS103184SPS TechnologiesCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
  • RMA9207ESNACatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
  • T8109SCherry AerospaceCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
  • VN101AHowmet Fastening SystemsCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
  • BR1000AHowmet Fastening SystemsCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes

Airframer and OEM drawings

    1 more on one stock number each: 107B8152P
    • 107B8152PBAE SystemsCatalog only, needs approvalon 1 of 3 stock numbers

    Get quotes for BACN10KB

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

    Install tooling

    SpecLok has no catalog family for BACN10KB. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 1 of 3 stock numbers, 1 awards from 2026-02-02 to 2026-02-02.

    Latest award per stock number: $3.95 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

    3 stock numbers
    Part numbers DLA FLIS lists for BACN10KB and its equivalents, by stock number
    NSNBACN10KBK2000NS103184RMA9207T8109S107B8152PLast DLA price
    5310-00-522-9472BACN10KB3K2000-3BACNS103184-02RMA9207-3T8109S1032$3.95 2026-02
    5310-01-051-2742BACN10KB4K2000-4BACNS103184-048RMA9207-4T8109S428
    5310-00-468-3662BACN10KB06K2000-06BACNS103184-62RMA9207-62T8109S632107B8152P1

    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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    Quote BACN10KB or an equivalent

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