Cross reference · Hartwell · Quick release pin

LG7SL cross referenceSpace-Lok SLS7AL, MS17986

LG7SL is a Hartwell quick release pin series on 7 government stock numbers. Its closest equivalents are Space-Lok SLS7AL, MS17986. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

7 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • SLS7ALSpace-LokCatalog only, needs approvalon 7 of 7 stock numbers, 7 sizes
  • SLC7ALSpace-LokCatalog only, needs approvalon 2 of 7 stock numbers, 2 sizes
10 more on one stock number each: BLC7LA23S, BLC7LA24S, BLC7R23S, BLCR24S, BLS7LA23S, BLS7LA24S, BLS7LA26S, BLS7LA28S, BLS7LA33S, BLS7LA45S
  • BLC7LA23SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLC7LA24SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLC7R23SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLCR24SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLS7LA23SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLS7LA24SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLS7LA26SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLS7LA28SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLS7LA33SAvibankCatalog only, needs approvalon 1 of 7 stock numbers
  • BLS7LA45SAvibankCatalog only, needs approvalon 1 of 7 stock numbers

Standards

  • MS17986MSCatalog only, needs approvalon 7 of 7 stock numbers, 7 sizes
  • MS17986CMSCatalog only, needs approvalon 4 of 7 stock numbers, 4 sizes
1 more on one stock number each: NAS1332
  • NAS1332NASCatalog only, needs approvalon 1 of 7 stock numbers

Airframer and OEM drawings

    1 more on one stock number each: 1698AS
    • 1698ASUS NavyCatalog only, needs approvalon 1 of 7 stock numbers

    Plus 9 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

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

    Install tooling

    SpecLok has no catalog family for LG7SL. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 1 of 7 stock numbers, 1 awards from 2024-10-03 to 2024-10-03.

    Latest award per stock number: $22.14 each.

    DLA production lead time: 125 to 232 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

    7 stock numbers
    Part numbers DLA FLIS lists for LG7SL and its equivalents, by stock number
    NSNLG7SLSLS7ALBLC7LA23SMS17986NAS13321698ASLast DLA price
    5315-00-400-3982LG7SL1400SLS7AL14MS17986-714
    5315-00-904-6867LG7SL2300SLS7AL23BLC7LA23SMS17986-723
    5315-00-490-4267LG7SL2400SLS7AL24MS17986-7241698AS121-2
    5315-01-368-7363LG7SL2600SLS7AL26MS17986-726NAS1332
    5315-00-904-8273LG7SL2800SLS7AL28MS17986-728
    5315-00-904-8272LG7SL3300SLS7AL33MS17986-733
    5315-01-368-6509LG7SL4500SLS7AL45MS17986-745$22.14 2024-10

    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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