Cross reference · Space-Lok · Quick release pin

SLC3AB cross referenceHartwell LG3CB, MS17984C

SLC3AB is a Space-Lok quick release pin series on 19 government stock numbers. Its closest equivalents are Hartwell LG3CB, MS17984C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

19 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • LG3CBHartwellCatalog only, needs approvalon 18 of 19 stock numbers, 18 sizes
  • LG3SBHartwellCatalog only, needs approvalon 3 of 19 stock numbers, 3 sizes
10 more on one stock number each: 50921A3B20R, BLC3B03S, BLC3B04S, BLC3B06S, BLC3B07S, BLC3B08S, BLC3B09S, BLC3B10S, BLC3B11S, BLC3B12S
  • 50921A3B20RAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B03SAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B04SAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B06SAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B07SAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B08SAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B09SAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B10SAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B11SAvibankCatalog only, needs approvalon 1 of 19 stock numbers
  • BLC3B12SAvibankCatalog only, needs approvalon 1 of 19 stock numbers

Standards

  • MS17984CMSCatalog only, needs approvalon 19 of 19 stock numbers, 19 sizes
  • MS17984MSCatalog only, needs approvalon 11 of 19 stock numbers, 12 sizes
5 more on one stock number each: NAS1333A3C, NAS1333A3S, NAS1333C3C, NASM17984, MS17984C308A
  • NAS1333A3CNASCatalog only, needs approvalon 1 of 19 stock numbers
  • NAS1333A3SNASCatalog only, needs approvalon 1 of 19 stock numbers
  • NAS1333C3CNASCatalog only, needs approvalon 1 of 19 stock numbers
  • NASM17984NASCatalog only, needs approvalon 1 of 19 stock numbers
  • MS17984C308AMSCatalog only, needs approvalon 1 of 19 stock numbers

Airframer and OEM drawings

    4 more on one stock number each: 227B, BLC38075, GP510R, Z00N
    • 227BGeneral DynamicsCatalog only, needs approvalon 1 of 19 stock numbers
    • BLC38075Rolls-RoyceCatalog only, needs approvalon 1 of 19 stock numbers
    • GP510RNorthrop GrummanCatalog only, needs approvalon 1 of 19 stock numbers
    • Z00NDaherCatalog only, needs approvalon 1 of 19 stock numbers

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

    Get quotes for SLC3AB

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

    Install tooling

    SpecLok has no catalog family for SLC3AB. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 9 of 19 stock numbers, 69 awards from 2023-01-31 to 2026-09-14.

    Latest award per stock number: $7.24 to $24.53 each.

    DLA production lead time: 120 to 221 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

    19 stock numbers
    Part numbers DLA FLIS lists for SLC3AB and its equivalents, by stock number
    NSNSLC3ABLG3CBMS17984CLast DLA price
    5315-00-993-5276SLC3AB03LG3CB0300MS17984C303
    5315-00-459-0865SLC3AB04LG3CB0400MS17984C304
    5315-01-021-0045SLC3AB05LG3CB0500MS17984C305
    5315-00-901-3888SLC3AB06LG3CB0600MS17984C306$17.98 2026-06
    5315-00-349-8410SLC3AB07LG3CB0700MS17984C307
    5315-00-930-6660SLC3AB08LG3CB0800MS17984C308
    5315-00-901-3884SLC3AB09LG3CB0900MS17984C309$7.24 2025-11
    5315-00-945-2497SLC3AB10LG3CB1000MS17984C310$24.53 2026-09
    5315-00-159-4610SLC3AB11MS17984C311$7.64 2026-05
    5315-00-904-1659SLC3AB12LG3CB1200MS17984C312$18.31 2024-01
    5315-00-044-4880SLC3AB13LG3CB1300MS17984C313
    5315-00-454-0327SLC3AB14LG3CB1400MS17984C314
    5315-00-904-1660SLC3AB15LG3CB1500MS17984C315$13.11 2024-01
    5315-01-071-7402SLC3AB16LG3CB1600MS17984C316$12.69 2024-12
    5315-00-464-7099SLC3AB17LG3CB1700MS17984C317$23.09 2026-08
    Show 4 more sizes
    More sizes
    NSNSLC3ABLG3CBMS17984CLast DLA price
    5315-00-078-0172SLC3AB18LG3CB1800MS17984C318$24.15 2024-03
    5315-00-044-4855SLC3AB20LG3CB2000MS17984C320
    5315-00-209-3419SLC3AB32LG3CB3200MS17984C332
    5315-00-218-1880SLC3AB38LG3CB3800MS17984C338

    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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