Cross reference · Space-Lok · Quick release pin

SLC6R cross referenceHartwell LG6CR, MS17987C

SLC6R is a Space-Lok quick release pin series on 27 government stock numbers. Its closest equivalents are Hartwell LG6CR, MS17987C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

27 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • LG6CRHartwellCatalog only, needs approvalon 25 of 27 stock numbers, 26 sizes
  • LG6SRHartwellCatalog only, needs approvalon 3 of 27 stock numbers, 3 sizes
  • LG6CSouthcoCatalog only, needs approvalon 2 of 27 stock numbers, 2 sizes
9 more on one stock number each: BL6R18SM, BLC6R05S, BLC6R08SM, BLC6R09SM, BLC6R10SM, BLC6R13SM, BLC6R14SM, BLC6R15SM, BLC6R16SM
  • BL6R18SMAvibankCatalog only, needs approvalon 1 of 27 stock numbers
  • BLC6R05SAvibankCatalog only, needs approvalon 1 of 27 stock numbers
  • BLC6R08SMAvibankCatalog only, needs approvalon 1 of 27 stock numbers
  • BLC6R09SMAvibankCatalog only, needs approvalon 1 of 27 stock numbers
  • BLC6R10SMAvibankCatalog only, needs approvalon 1 of 27 stock numbers
  • BLC6R13SMAvibankCatalog only, needs approvalon 1 of 27 stock numbers
  • BLC6R14SMAvibankCatalog only, needs approvalon 1 of 27 stock numbers
  • BLC6R15SMAvibankCatalog only, needs approvalon 1 of 27 stock numbers
  • BLC6R16SMAvibankCatalog only, needs approvalon 1 of 27 stock numbers

Standards

  • MS17987CMSCatalog only, needs approvalon 27 of 27 stock numbers, 27 sizes
  • MS17987MSCatalog only, needs approvalon 5 of 27 stock numbers, 5 sizes

Airframer and OEM drawings

  • 17P9BBoeingCatalog only, needs approvalon 2 of 27 stock numbers, 2 sizes
3 more on one stock number each: A3210113, C1400C6C14D, LS1068512
  • A3210113US ArmyCatalog only, needs approvalon 1 of 27 stock numbers
  • C1400C6C14DLockheed MartinCatalog only, needs approvalon 1 of 27 stock numbers
  • LS1068512General DynamicsCatalog only, needs approvalon 1 of 27 stock numbers

Plus 5 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for SLC6R

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

Install tooling

SpecLok has no catalog family for SLC6R. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 10 of 27 stock numbers, 34 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

27 stock numbers
Part numbers DLA FLIS lists for SLC6R and its equivalents, by stock number
NSNSLC6RLG6CRMS17987CLast DLA price
5315-00-628-3806SLC6R05LG6CR0500MS17987C605$24.43 2025-12
5315-00-901-6346SLC6R08LG6CR0800MS17987C608$9.08 2023-07
5315-01-076-6512SLC6R09LG6CR0900MS17987C609
5315-00-891-8895SLC6R10LG6CR1000MS17987C610$15.39 2026-08
5315-00-936-2136SLC6R13LG6CR1300MS17987C613$9.75 2024-05
5315-00-477-0106SLC6R14LG6CR1400MS17987C614$75.00 2024-11
5315-00-571-9519SLC6R15LG6CR1500MS17987C615$9.39 2026-05
5315-00-182-9728SLC6R16LG6CR1600MS17987C616$17.60 2024-07
5315-01-032-3066SLC6R17MS17987C617$15.00 2025-12
5315-00-150-2947SLC6R18LG6CR1800MS17987C618
5315-01-050-8247SLC6R19LG6CR1900MS17987C619
5315-00-135-5052SLC6R20LG6CR20000MS17987C620$19.80 2026-05
5315-00-150-2858SLC6R21LG6CR2100MS17987C621
5315-00-182-9721SLC6R23LG6CR2300MS17987C623$510.04 2025-07
5315-00-242-7211SLC6R24LG6CR2400MS17987C624
Show 12 more sizes
More sizes
NSNSLC6RLG6CRMS17987CLast DLA price
5315-00-182-9722SLC6R25LG6CR2500MS17987C625
5315-00-613-7583SLC6R26LG6CR2600MS17987C626
5315-00-196-4248SLC6R27LG6CR2700MS17987C627
5315-00-949-3766SLC6R28LG6CR2800MS17987C628
5315-00-051-1408SLC6R29LG6CR2900MS17987C629
5315-00-498-2860SLC6R31LG6CR3100MS17987C631
5315-00-985-3637SLC6R33LG6CR3300MS17987C633
5315-00-934-0213SLC6R37LG6CR3700MS17987C637
5315-00-182-9679SLC6R39MS17987C639
5315-00-008-7847SLC6R40LG6CR4000MS17987C640
5315-00-500-0513SLC6R44LG6CR4400MS17987C644
5315-00-512-4993SLC6R47LG6CR4700MS17987C647

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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