Cross reference · Hartwell · Quick release pin

LG5ST cross referenceSpace-Lok SLS5AT, MS17985

LG5ST is a Hartwell quick release pin series on 11 government stock numbers. Its closest equivalents are Space-Lok SLS5AT, MS17985. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

11 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • SLS5ATSpace-LokCatalog only, needs approvalon 10 of 11 stock numbers, 10 sizes
  • SLC5ATSpace-LokCatalog only, needs approvalon 5 of 11 stock numbers, 5 sizes
10 more on one stock number each: BLC5TA09S, BLC5TA14S, BLC5TA15S, BLC5TA29S, BLS5TA04S, BLS5TA08S, BLS5TA09S, BLS5TA12S, BLS5TA13S, BLS5TA14S
  • BLC5TA09SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLC5TA14SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLC5TA15SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLC5TA29SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS5TA04SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS5TA08SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS5TA09SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS5TA12SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS5TA13SAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS5TA14SAvibankCatalog only, needs approvalon 1 of 11 stock numbers

Standards

  • MS17985MSCatalog only, needs approvalon 11 of 11 stock numbers, 11 sizes
  • MS17985CMSCatalog only, needs approvalon 7 of 11 stock numbers, 7 sizes
2 more on one stock number each: NAS1335A2C13D, NAS1335A5C13F
  • NAS1335A2C13DNASCatalog only, needs approvalon 1 of 11 stock numbers
  • NAS1335A5C13FNASCatalog only, needs approvalon 1 of 11 stock numbers

Plus 19 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for LG5ST

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

Install tooling

SpecLok has no catalog family for LG5ST. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 2 of 11 stock numbers, 2 awards from 2023-10-23 to 2023-12-05.

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

11 stock numbers
Part numbers DLA FLIS lists for LG5ST and its equivalents, by stock number
NSNLG5STSLS5ATMS17985Last DLA price
5315-01-275-0538LG5ST0400SLS5AT04MS17985-504
5315-00-702-3112LG5ST0509SLS5AT09MS17985-509
5315-01-367-4190LG5ST0700SLS5AT07MS17985-507$236.55 2023-12
5315-01-071-6550LG5ST0800SLS5AT08MS17985-508
5315-00-702-1259LG5ST1200SLS5AT12MS17985-512
5315-00-702-3106LG5ST1300SLS5AT13MS17985-513
5315-00-498-6119LG5ST1400SLS5AT14MS17985-514
5315-00-702-3104LG5ST1500SLS5AT15MS17985-515
5315-00-059-9724LG5ST2100MS17985-521
5315-00-150-2780LG5ST2300SLS5AT23MS17985-523
5315-01-012-3433LG5ST2900SLS5AT29MS17985-529$20.73 2023-10

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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