Cross reference · Howmet Fastening Systems · Hexagon self-locking nut

HS2878 cross referenceSPS NS202881, Boeing BACN10JC3CF

HS2878 is a Howmet hexagon self-locking nut series on 3 government stock numbers. Its closest equivalents are SPS NS202881, Boeing BACN10JC3CF. 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

    1 more on one stock number each: NS202881
    • NS202881SPS TechnologiesCatalog only, needs approvalon 1 of 3 stock numbers

    Airframer and OEM drawings

      3 more on one stock number each: BACN10JC3CF, BACN10JC6CF, BACN10JC7CF
      • BACN10JC3CFBoeingCatalog only, needs approvalon 1 of 3 stock numbers
      • BACN10JC6CFBoeingCatalog only, needs approvalon 1 of 3 stock numbers
      • BACN10JC7CFBoeingCatalog only, needs approvalon 1 of 3 stock numbers

      Plus 4 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

      Get quotes for HS2878

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

      Install tooling

      SpecLok has no catalog family for HS2878. 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 2026-09-10 to 2026-09-10.

      Latest award per stock number: $25.00 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 HS2878 and its equivalents, by stock number
      NSNHS2878NS202881BACN10JC3CFLast DLA price
      5310-01-341-8946HS2878-3NS202881-3BACN10JC3CF$25.00 2026-09
      5310-01-337-6662HS2878-6
      5310-01-338-4095HS2878-7

      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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