Cross reference · Space-Lok · Quick release pin

SLS3AT cross referenceHartwell LG3ST, Avibank BLC3TA12S, MS17985

SLS3AT is a Space-Lok quick release pin series on 4 government stock numbers. Its closest equivalents are Hartwell LG3ST, Avibank BLC3TA12S, MS17985. 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

  • LG3STHartwellCatalog only, needs approvalon 4 of 4 stock numbers, 4 sizes
9 more on one stock number each: BLC3TA12S, BLS3TA04S, BLS3TA12S, BLS3TA15S, BLS3TA17S, LG3CT, LG3ST04M, LG3ST12M, LG3ST17M
  • BLC3TA12SAvibankCatalog only, needs approvalon 1 of 4 stock numbers
  • BLS3TA04SAvibankCatalog only, needs approvalon 1 of 4 stock numbers
  • BLS3TA12SAvibankCatalog only, needs approvalon 1 of 4 stock numbers
  • BLS3TA15SAvibankCatalog only, needs approvalon 1 of 4 stock numbers
  • BLS3TA17SAvibankCatalog only, needs approvalon 1 of 4 stock numbers
  • LG3CTHartwellCatalog only, needs approvalon 1 of 4 stock numbers
  • LG3ST04MHartwellCatalog only, needs approvalon 1 of 4 stock numbers
  • LG3ST12MHartwellCatalog only, needs approvalon 1 of 4 stock numbers
  • LG3ST17MHartwellCatalog only, needs approvalon 1 of 4 stock numbers

Standards

  • MS17985MSCatalog only, needs approvalon 4 of 4 stock numbers, 4 sizes
  • MS17985CMSCatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes

Plus 2 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for SLS3AT

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

Install tooling

SpecLok has no catalog family for SLS3AT. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 1 of 4 stock numbers, 1 awards from 2025-04-08 to 2025-04-08.

Latest award per stock number: $14.45 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 SLS3AT and its equivalents, by stock number
NSNSLS3ATLG3STBLC3TA12SMS17985Last DLA price
5315-00-702-1318SLS3AT04LG3ST0304MS17985-304
5315-01-130-3355SLS3AT12LG3ST0312BLC3TA12SMS17985-312
5315-00-159-3743SLS3AT15LG3ST0315MS17985-315
5315-01-291-0242SLS3AT17LG3ST0317MS17985-317$14.45 2025-04

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.

Next · 3 Quote

Quote SLS3AT or an equivalent

Get quotes adds the part and its install tooling to your quote. Check another part number in the cross reference.