Cross reference · NAS (Aerospace Industries Association) · Quick release pin

NAS1341S2S cross referenceSpace-Lok SLS12AT, Avibank BLS12TA34S, Hartwell LG12S, MS17985

NAS1341S2S is a quick release pin series on 3 government stock numbers. Its closest equivalents are Space-Lok SLS12AT, Avibank BLS12TA34S, Hartwell LG12S, MS17985. 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

  • SLS12ATSpace-LokCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes
7 more on one stock number each: BLS12TA34S, BLS12TA40S, LG12S, LG12ST, LG12ST34M, LG12ST40M, LW12ST
  • BLS12TA34SAvibankCatalog only, needs approvalon 1 of 3 stock numbers
  • BLS12TA40SAvibankCatalog only, needs approvalon 1 of 3 stock numbers
  • LG12SHartwellCatalog only, needs approvalon 1 of 3 stock numbers
  • LG12STHartwellCatalog only, needs approvalon 1 of 3 stock numbers
  • LG12ST34MHartwellCatalog only, needs approvalon 1 of 3 stock numbers
  • LG12ST40MHartwellCatalog only, needs approvalon 1 of 3 stock numbers
  • LW12STHartwellCatalog only, needs approvalon 1 of 3 stock numbers

Standards

  • MS17985MSCatalog only, needs approvalon 2 of 3 stock numbers, 2 sizes

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

Get quotes for NAS1341S2S

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

Install tooling

SpecLok has no catalog family for NAS1341S2S. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

Sizes by maker

3 stock numbers
Part numbers DLA FLIS lists for NAS1341S2S and its equivalents, by stock number
NSNNAS1341S2SSLS12ATBLS12TA34SLG12SMS17985Last DLA price
5315-01-302-2989NAS1341S2S27
5315-00-916-6578NAS1341S2S34SLS12AT34BLS12TA34SMS17985-1234
5315-00-702-1355NAS1341S2S40SLS12AT40LG12S1240MS17985-1240

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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