Cross reference · Space-Lok · Quick release pin

SLC3AT cross referenceHartwell LG3CT, MS17985C

SLC3AT is a Space-Lok quick release pin series on 15 government stock numbers. Its closest equivalents are Hartwell LG3CT, MS17985C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

15 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • LG3CTHartwellCatalog only, needs approvalon 15 of 15 stock numbers, 15 sizes
11 more on one stock number each: BLC3TA03S, BLC3TA04S, BLC3TA05S, BLC3TA07S, BLC3TA09S, BLC3TA10S, BLC3TA12S, BLC3TA13S, BLC3TA14S, BLC3TA15S, BLC3TA20S
  • BLC3TA03SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA04SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA05SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA07SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA09SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA10SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA12SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA13SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA14SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA15SAvibankCatalog only, needs approvalon 1 of 15 stock numbers
  • BLC3TA20SAvibankCatalog only, needs approvalon 1 of 15 stock numbers

Standards

  • MS17985CMSCatalog only, needs approvalon 15 of 15 stock numbers, 15 sizes
  • MS17985MSCatalog only, needs approvalon 4 of 15 stock numbers, 4 sizes
2 more on one stock number each: NAS1333A2C, NAS1333A2C04D
  • NAS1333A2CNASCatalog only, needs approvalon 1 of 15 stock numbers
  • NAS1333A2C04DNASCatalog only, needs approvalon 1 of 15 stock numbers

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

Get quotes for SLC3AT

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

Install tooling

SpecLok has no catalog family for SLC3AT. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 5 of 15 stock numbers, 11 awards from 2024-06-13 to 2025-11-13.

Latest award per stock number: $12.64 to $24.64 each.

DLA production lead time: 98 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

15 stock numbers
Part numbers DLA FLIS lists for SLC3AT and its equivalents, by stock number
NSNSLC3ATLG3CTMS17985CLast DLA price
5315-00-177-4041SLC3AT03LG3CT0300MS17985C303
5315-00-880-1418SLC3AT04LG3CT0400MS17985C304
5315-01-145-3241SLC3AT05LG3CT0500MS17985C305
5315-00-702-3100SLC3AT07LG3CT0700MS17985C307$24.64 2024-10
5315-00-102-4603SLC3AT09LG3CT0900MS17985C309$13.22 2024-08
5315-00-097-6343SLC3AT10LG3CT0310MS17985C310$12.64 2025-11
5315-01-130-3355SLC3AT12LG3CT1200MS17985C312
5315-00-177-4137SLC3AT13LG3CT1300MS17985C313$20.27 2024-10
5315-01-204-2325SLC3AT14LG3CT1400MS17985C314
5315-00-702-3101SLC3AT15LG3CT1500MS17985C315$16.31 2025-02
5315-00-421-4771SLC3AT20LG3CT2000MS17985C320
5315-01-158-9937SLC3AT29LG3CT2900MS17985C329
5315-00-199-9710SLC3AT36LG3CT3600MS17985C336
5315-00-007-0132SLC3AT41LG3CT4100MS17985C341
5315-00-081-5455SLC3AT55LG3CT5500MS17985C355

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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