Cross reference · Space-Lok · Quick release pin

SLS8B cross referenceHartwell LG8SB, MS17984

SLS8B is a Space-Lok quick release pin series on 8 government stock numbers. Its closest equivalents are Hartwell LG8SB, MS17984. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

8 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • LG8SBHartwellCatalog only, needs approvalon 6 of 8 stock numbers, 6 sizes
  • LG8CBHartwellCatalog only, needs approvalon 5 of 8 stock numbers, 5 sizes
10 more on one stock number each: BLC8B09S, BLC8B09SM, BLC8B16SM, BLC8B35S, BLC8B35SM, BLC8B42SM, BLC8B50S, BLS8B09S, BLS8B09SM, BLS8B14S
  • BLC8B09SAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLC8B09SMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLC8B16SMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLC8B35SAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLC8B35SMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLC8B42SMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLC8B50SAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLS8B09SAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLS8B09SMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
  • BLS8B14SAvibankCatalog only, needs approvalon 1 of 8 stock numbers

Standards

  • MS17984MSCatalog only, needs approvalon 8 of 8 stock numbers, 8 sizes
  • MS17984CMSCatalog only, needs approvalon 5 of 8 stock numbers, 5 sizes
1 more on one stock number each: NAS1338C3C09F
  • NAS1338C3C09FNASCatalog only, needs approvalon 1 of 8 stock numbers

Airframer and OEM drawings

    1 more on one stock number each: BACP18AM8B14H
    • BACP18AM8B14HBoeingCatalog only, needs approvalon 1 of 8 stock numbers

    Plus 3 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for SLS8B

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

    Install tooling

    SpecLok has no catalog family for SLS8B. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 2 of 8 stock numbers, 2 awards from 2025-04-03 to 2025-11-04.

    Latest award per stock number: $15.45 to $33.57 each.

    DLA production lead time: 99 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

    8 stock numbers
    Part numbers DLA FLIS lists for SLS8B and its equivalents, by stock number
    NSNSLS8BLG8SBBLC8B09SMS17984NAS1338C3C09FBACP18AM8B14HLast DLA price
    5315-00-135-9764SLS8B09LG8SB0900BLC8B09SMS17984-809NAS1338C3C09F
    5315-00-921-0097SLS8B14MS17984-814BACP18AM8B14H
    5315-01-010-3735SLS8B16LG8SB1600MS17984-816
    5315-00-043-0497SLS8B18LG8SB1800MS17984-818
    5315-01-071-8869SLS8B28LG8SB2800MS17984-828
    5315-00-007-6102SLS8B35LG8SB3500MS17984-835$15.45 2025-04
    5315-01-284-0910SLS8B42MS17984-842
    5315-01-129-2309SLS8B50LG8SB5000MS17984-850$33.57 2025-11

    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 5315 Nails, machine keys and pins. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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