Cross reference · Hartwell · Quick release pin

LG6CR cross referenceSpace-Lok SLC6R, MS17987C

LG6CR is a Hartwell quick release pin series on 25 government stock numbers. Its closest equivalents are Space-Lok SLC6R, MS17987C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

25 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • SLC6RSpace-LokCatalog only, needs approvalon 25 of 25 stock numbers, 25 sizes
  • SLS6RSpace-LokCatalog only, needs approvalon 3 of 25 stock numbers, 3 sizes
10 more on one stock number each: BL6R18SM, BLC6R05S, BLC6R08SM, BLC6R09SM, BLC6R10SM, BLC6R13SM, BLC6R14SM, BLC6R15SM, BLC6R16SM, BLC6R19SM
  • BL6R18SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R05SAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R08SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R09SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R10SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R13SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R14SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R15SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R16SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers
  • BLC6R19SMAvibankCatalog only, needs approvalon 1 of 25 stock numbers

Standards

  • MS17987CMSCatalog only, needs approvalon 25 of 25 stock numbers, 25 sizes
  • MS17987MSCatalog only, needs approvalon 5 of 25 stock numbers, 5 sizes

Airframer and OEM drawings

  • 17P9BBoeingCatalog only, needs approvalon 2 of 25 stock numbers, 2 sizes
3 more on one stock number each: A3210113, C1400C6C14D, LS1068512
  • A3210113US ArmyCatalog only, needs approvalon 1 of 25 stock numbers
  • C1400C6C14DLockheed MartinCatalog only, needs approvalon 1 of 25 stock numbers
  • LS1068512General DynamicsCatalog only, needs approvalon 1 of 25 stock numbers

Plus 31 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for LG6CR

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

Install tooling

SpecLok has no catalog family for LG6CR. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 9 of 25 stock numbers, 33 awards from 2023-01-13 to 2026-08-25.

Latest award per stock number: $9.08 to $510.04 each.

DLA production lead time: 45 to 243 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

25 stock numbers
Part numbers DLA FLIS lists for LG6CR and its equivalents, by stock number
NSNLG6CRSLC6RMS17987CLast DLA price
5315-00-628-3806LG6CR0500SLC6R05MS17987C605$24.43 2025-12
5315-00-901-6346LG6CR0800SLC6R08MS17987C608$9.08 2023-07
5315-01-076-6512LG6CR0900SLC6R09MS17987C609
5315-00-891-8895LG6CR1000SLC6R10MS17987C610$15.39 2026-08
5315-00-936-2136LG6CR1300SLC6R13MS17987C613$9.75 2024-05
5315-00-477-0106LG6CR1400SLC6R14MS17987C614$75.00 2024-11
5315-00-571-9519LG6CR1500SLC6R15MS17987C615$9.39 2026-05
5315-00-182-9728LG6CR1600SLC6R16MS17987C616$17.60 2024-07
5315-00-150-2947LG6CR1800SLC6R18MS17987C618
5315-01-050-8247LG6CR1900SLC6R19MS17987C619
5315-00-150-2858LG6CR2100SLC6R21MS17987C621
5315-00-182-9721LG6CR2300SLC6R23MS17987C623$510.04 2025-07
5315-00-242-7211LG6CR2400SLC6R24MS17987C624
5315-00-182-9722LG6CR2500SLC6R25MS17987C625
5315-00-613-7583LG6CR2600SLC6R26MS17987C626
Show 10 more sizes
More sizes
NSNLG6CRSLC6RMS17987CLast DLA price
5315-00-196-4248LG6CR2700SLC6R27MS17987C627
5315-00-949-3766LG6CR2800SLC6R28MS17987C628
5315-00-051-1408LG6CR2900SLC6R29MS17987C629
5315-00-498-2860LG6CR3100SLC6R31MS17987C631
5315-00-985-3637LG6CR3300SLC6R33MS17987C633
5315-00-934-0213LG6CR3700SLC6R37MS17987C637
5315-00-008-7847LG6CR4000SLC6R40MS17987C640
5315-00-500-0513LG6CR4400SLC6R44MS17987C644
5315-00-512-4993LG6CR4700SLC6R47MS17987C647
5315-00-135-5052LG6CR20000SLC6R20MS17987C620$19.80 2026-05

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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