Cross reference · Hartwell · Quick release pin

LG8ST cross referenceSpace-Lok SLS8AT, MS17985

LG8ST is a Hartwell quick release pin series on 24 government stock numbers. It is cross-referenced to Space-Lok SLS8AT, MS17985. Each one is labeled with how strong the evidence is.

Series in the government catalog

24 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • SLS8ATSpace-LokCatalog only, needs approvalon 21 of 24 stock numbers, 21 sizes
  • SLC8ATSpace-LokCatalog only, needs approvalon 7 of 24 stock numbers, 7 sizes
  • BLST8AvibankCatalog only, needs approvalon 3 of 24 stock numbers, 3 sizes
9 more on one stock number each: 50921A8T16R, 50921R8T15N, BLC6LA60S, BLC6LA60SM, BLC6R60S, BLC8TA07S, BLC8TA07SM, BLC8TA13S, BLC8TA13SM
  • 50921A8T16RAvibankCatalog only, needs approvalon 1 of 24 stock numbers
  • 50921R8T15NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
  • BLC6LA60SAvibankCatalog only, needs approvalon 1 of 24 stock numbers
  • BLC6LA60SMAvibankCatalog only, needs approvalon 1 of 24 stock numbers
  • BLC6R60SAvibankCatalog only, needs approvalon 1 of 24 stock numbers
  • BLC8TA07SAvibankCatalog only, needs approvalon 1 of 24 stock numbers
  • BLC8TA07SMAvibankCatalog only, needs approvalon 1 of 24 stock numbers
  • BLC8TA13SAvibankCatalog only, needs approvalon 1 of 24 stock numbers
  • BLC8TA13SMAvibankCatalog only, needs approvalon 1 of 24 stock numbers

Standards

  • MS17985MSCatalog only, needs approvalon 23 of 24 stock numbers, 24 sizes
  • MS17985CMSCatalog only, needs approvalon 8 of 24 stock numbers, 8 sizes
  • MS17987MSCatalog only, needs approvalon 2 of 24 stock numbers, 2 sizes
4 more on one stock number each: NAS1336A2C, NAS1338A2S38D, NASM17985, MS17986C
  • NAS1336A2CNASCatalog only, needs approvalon 1 of 24 stock numbers
  • NAS1338A2S38DNASCatalog only, needs approvalon 1 of 24 stock numbers
  • NASM17985NASCatalog only, needs approvalon 1 of 24 stock numbers
  • MS17986CMSCatalog only, needs approvalon 1 of 24 stock numbers

Airframer and OEM drawings

    1 more on one stock number each: GP510R1R8T
    • GP510R1R8TNorthrop GrummanCatalog only, needs approvalon 1 of 24 stock numbers

    Plus 29 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for LG8ST

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

    Install tooling

    SpecLok has no catalog family for LG8ST. Tooling for the cross-referenced series:

    None of these series is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 5 of 24 stock numbers, 160 awards from 2023-07-05 to 2026-08-27.

    Latest award per stock number: $18.44 to $180.00 each.

    DLA production lead time: 78 to 220 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

    24 stock numbers
    Part numbers DLA FLIS lists for LG8ST and the series cross-referenced to it, by stock number
    NSNLG8STSLS8ATBLST8MS17985Last DLA price
    5315-00-855-7948LG8ST0700SLS8AT07MS17985-807A
    5315-00-702-1086LG8ST0825MS17985-825$180.00 2025-12
    5315-01-009-7344LG8ST0829$25.10 2026-08
    5315-00-527-1699LG8ST0834SLS8AT34MS17985-834
    5315-01-011-0673LG8ST0837SLS8AT37MS17985-837
    5315-00-702-1055LG8ST0900SLS8AT09BL-ST-8-0.9MS17985-809
    5315-00-850-6834LG8ST1200SLS8AT12MS17985-812
    5315-00-964-3509LG8ST1300SLS8AT13MS17985-813$20.67 2023-11
    5315-00-685-0553LG8ST1500SLS8AT15MS17985-815
    5315-00-995-2051LG8ST1600SLS8AT16MS17985-816
    5315-00-702-4859LG8ST1800SLS8AT18MS17985-818
    5315-00-702-4860LG8ST1900SLS8AT19MS17985-819$18.44 2025-04
    5315-00-702-1078LG8ST2100SLS8AT21MS17985-821
    5315-00-150-3057LG8ST2200SLS8AT22MS17985-822
    5315-00-151-5926LG8ST2300SLS8AT23MS17985-823
    Show 9 more sizes
    More sizes
    NSNLG8STSLS8ATBLST8MS17985Last DLA price
    5315-00-702-4879LG8ST2600SLS8AT26MS17985-826
    5315-00-671-2286LG8ST2700SLS8AT27BLST8-2-700RMS17985-827
    5315-00-885-7021LG8ST3000SLS8AT30BLST8-300MS17985-830
    5315-00-702-1349LG8ST3300SLS8AT33MS17985-833
    5315-00-965-7310LG8ST3800SLS8AT38MS17985-838
    5315-00-702-4858LG8ST4500SLS8AT45MS17985-845$24.71 2026-08
    5315-00-151-9295LG8ST5000SLS8AT50MS17985-850
    5315-01-217-7418LG8ST5600MS17985-856
    5315-01-007-1778LG8ST5900SLS8AT59MS17985-859

    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.

    Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers

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