Cross reference · Hartwell · Quick release pin

LG6SL cross referenceSpace-Lok SLS6AL, MS17986

LG6SL is a Hartwell quick release pin series on 16 government stock numbers. It is cross-referenced to Space-Lok SLS6AL, MS17986. Each one is labeled with how strong the evidence is.

Series in the government catalog

16 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • SLS6ALSpace-LokCatalog only, needs approvalon 16 of 16 stock numbers, 16 sizes
  • SLC6ALSpace-LokCatalog only, needs approvalon 6 of 16 stock numbers, 6 sizes
10 more on one stock number each: 50921A6L15R, BLC6LA15SM, BLC6LA16S, BLC6LA16SM, BLC6LA18S, BLC6LA18SM, BLC6LA20S, BLC6LA20SM, BLC6LA26SM, BLC6LA31S
  • 50921A6L15RAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA15SMAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA16SAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA16SMAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA18SAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA18SMAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA20SAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA20SMAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA26SMAvibankCatalog only, needs approvalon 1 of 16 stock numbers
  • BLC6LA31SAvibankCatalog only, needs approvalon 1 of 16 stock numbers

Standards

  • MS17986MSCatalog only, needs approvalon 16 of 16 stock numbers, 16 sizes
  • MS17986CMSCatalog only, needs approvalon 9 of 16 stock numbers, 9 sizes
5 more on one stock number each: NAS1332, NAS1332TY1ST, NAS1336A5S07K, NAS1336A5S14D, NAS1336C5C25D
  • NAS1332NASCatalog only, needs approvalon 1 of 16 stock numbers
  • NAS1332TY1STNASCatalog only, needs approvalon 1 of 16 stock numbers
  • NAS1336A5S07KNASCatalog only, needs approvalon 1 of 16 stock numbers
  • NAS1336A5S14DNASCatalog only, needs approvalon 1 of 16 stock numbers
  • NAS1336C5C25DNASCatalog only, needs approvalon 1 of 16 stock numbers

Airframer and OEM drawings

    2 more on one stock number each: G0510RA6L, GP510RA6L
    • G0510RA6LNorthrop GrummanCatalog only, needs approvalon 1 of 16 stock numbers
    • GP510RA6LNorthrop GrummanCatalog only, needs approvalon 1 of 16 stock numbers

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

    Get quotes for LG6SL

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

    Install tooling

    SpecLok has no catalog family for LG6SL. 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 16 stock numbers, 19 awards from 2023-02-23 to 2026-05-19.

    Latest award per stock number: $10.16 to $32.25 each.

    DLA production lead time: 46 to 334 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

    16 stock numbers
    Part numbers DLA FLIS lists for LG6SL and the series cross-referenced to it, by stock number
    NSNLG6SLSLS6ALMS17986Last DLA price
    5315-00-904-8227LG6SL0500SLS6AL05MS17986-605
    5315-01-368-6188LG6SL0700SLS6AL07MS17986-607
    5315-00-159-4716LG6SL1000SLS6AL10MS17986-610
    5315-00-904-8233LG6SL1100SLS6AL11MS17986-611
    5315-00-904-8266LG6SL1200SLS6AL12MS17986-612
    5315-00-904-8231LG6SL1400SLS6AL14MS17986-614
    5315-00-904-6861LG6SL1500SLS6AL15MS17986-615$10.16 2024-10
    5315-00-975-2481LG6SL1600SLS6AL16MS17986-616$16.73 2024-09
    5315-01-016-7672LG6SL1800SLS6AL18MS17986-618$32.25 2026-01
    5315-00-470-3224LG6SL2000SLS6AL20MS17986-620$19.88 2026-02
    5315-01-141-3468LG6SL2500SLS6AL25MS17986-625
    5315-00-159-4715LG6SL2600SLS6AL26MS17986-626
    5315-01-280-7051LG6SL2700SLS6AL27MS17986-627
    5315-00-904-8248LG6SL2800SLS6AL28MS17986-628
    5315-00-519-7402LG6SL3100SLS6AL31MS17986-631$21.88 2026-05
    Show 1 more sizes
    More sizes
    NSNLG6SLSLS6ALMS17986Last DLA price
    5315-01-188-1258LG6SL4600SLS6AL46MS17986-646

    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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