Cross reference · Hartwell · Quick release pin

LG12SL cross referenceSpace-Lok SLS12AL, Avibank BLC12LA28S, Howmet VP12CL28S, MS17986

LG12SL is a Hartwell quick release pin series on 3 government stock numbers. It is cross-referenced to Space-Lok SLS12AL, Avibank BLC12LA28S, Howmet VP12CL28S, MS17986. Each one is labeled with how strong the evidence is.

Series in the government catalog

3 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • SLS12ALSpace-LokCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
4 more on one stock number each: BLC12LA28S, BLS12LA21S, BLS12LA35S, VP12CL28S
  • BLC12LA28SAvibankCatalog only, needs approvalon 1 of 3 stock numbers
  • BLS12LA21SAvibankCatalog only, needs approvalon 1 of 3 stock numbers
  • BLS12LA35SAvibankCatalog only, needs approvalon 1 of 3 stock numbers
  • VP12CL28SHowmet Fastening SystemsCatalog only, needs approvalon 1 of 3 stock numbers

Standards

  • MS17986MSCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
1 more on one stock number each: MS17986C
  • MS17986CMSCatalog only, needs approvalon 1 of 3 stock numbers

Airframer and OEM drawings

    1 more on one stock number each: BACP18AM12L28HC
    • BACP18AM12L28HCBoeingCatalog only, needs approvalon 1 of 3 stock numbers

    Plus 3 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for LG12SL

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

    Install tooling

    SpecLok has no catalog family for LG12SL. Tooling for the cross-referenced series:

    None of these series is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 1 of 3 stock numbers, 1 awards from 2023-10-13 to 2023-10-13.

    Latest award per stock number: $36.03 each.

    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

    3 stock numbers
    Part numbers DLA FLIS lists for LG12SL and the series cross-referenced to it, by stock number
    NSNLG12SLSLS12ALBLC12LA28SVP12CL28SMS17986BACP18AM12L28HCLast DLA price
    5315-01-186-1358LG12SL2100SLS12AL21MS17986-1221
    5315-00-058-4129LG12SL2800SLS12AL28BLC12LA28SVP12CL28SMS17986-1228BACP18AM12L28HC$36.03 2023-10
    5315-00-940-9526LG12SL3500SLS12AL35MS17986-1235

    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

    Next · 3 Quote

    Quote LG12SL or an equivalent

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