Cross reference · Space-Lok · Quick release pin

SLS5AT cross referenceHartwell LG5ST, MS17985

SLS5AT is a Space-Lok quick release pin series on 12 government stock numbers. Its closest equivalents are Hartwell LG5ST, MS17985. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

12 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • LG5STHartwellCatalog only, needs approvalon 10 of 12 stock numbers, 10 sizes
  • LG5CTHartwellCatalog only, needs approvalon 5 of 12 stock numbers, 5 sizes
10 more on one stock number each: BLC5TA09S, BLC5TA14S, BLC5TA15S, BLC5TA29S, BLS46A18SM, BLS4TA18S, BLS5TA04S, BLS5TA08S, BLS5TA09S, BLS5TA12S
  • BLC5TA09SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLC5TA14SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLC5TA15SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLC5TA29SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLS46A18SMAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLS4TA18SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLS5TA04SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLS5TA08SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLS5TA09SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
  • BLS5TA12SAvibankCatalog only, needs approvalon 1 of 12 stock numbers

Standards

  • MS17985MSCatalog only, needs approvalon 12 of 12 stock numbers, 12 sizes
  • MS17985CMSCatalog only, needs approvalon 8 of 12 stock numbers, 8 sizes
3 more on one stock number each: NAS1332, NAS1335A2C13D, NAS1335A5C13F
  • NAS1332NASCatalog only, needs approvalon 1 of 12 stock numbers
  • NAS1335A2C13DNASCatalog only, needs approvalon 1 of 12 stock numbers
  • NAS1335A5C13FNASCatalog only, needs approvalon 1 of 12 stock numbers

Plus 6 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for SLS5AT

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

Install tooling

SpecLok has no catalog family for SLS5AT. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 3 of 12 stock numbers, 9 awards from 2023-07-20 to 2026-02-25.

Latest award per stock number: $20.73 to $236.55 each.

DLA production lead time: 75 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

12 stock numbers
Part numbers DLA FLIS lists for SLS5AT and its equivalents, by stock number
NSNSLS5ATLG5STMS17985Last DLA price
5315-01-275-0538SLS5AT04LG5ST0400MS17985-504
5315-01-367-4190SLS5AT07LG5ST0700MS17985-507$236.55 2023-12
5315-01-071-6550SLS5AT08LG5ST0800MS17985-508
5315-00-702-3112SLS5AT09LG5ST0509MS17985-509
5315-00-702-1259SLS5AT12LG5ST1200MS17985-512
5315-00-702-3106SLS5AT13LG5ST1300MS17985-513
5315-00-498-6119SLS5AT14LG5ST1400MS17985-514
5315-00-702-3104SLS5AT15LG5ST1500MS17985-515
5315-00-053-8087SLS5AT18MS17985-418
5315-00-150-2780SLS5AT23LG5ST2300MS17985-523
5315-01-012-3433SLS5AT29LG5ST2900MS17985-529$20.73 2023-10
5315-01-367-4191SLS5AT50MS17985-550$22.55 2026-02

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 SLS5AT or an equivalent

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