Cross reference · Hartwell · Quick release pin
LG6SR cross referenceSpace-Lok SLS6R, MS17987
LG6SR is a Hartwell quick release pin series on 12 government stock numbers. Its closest equivalents are Space-Lok SLS6R, MS17987. Each one is labeled with how strong the evidence is.
- Issued by Hartwell
- Item Quick release pin
- Stock numbers 12
- Equivalents 17
- DLA paid $8.53 to $17.60
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- SLS6RSpace-LokCatalog only, needs approvalon 10 of 12 stock numbers, 10 sizes
- SLC6RSpace-LokCatalog only, needs approvalon 3 of 12 stock numbers, 3 sizes
10 more on one stock number each: BLC6R09SM, BLC6R16SM, BLC6R44S, BLC6R44SM, BLC6TA21SM, BLS6R07S, BLS6R09SM, BLS6R10S, BLS6R13S, BLS6R13SM
- BLC6R09SMAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLC6R16SMAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLC6R44SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLC6R44SMAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLC6TA21SMAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLS6R07SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLS6R09SMAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLS6R10SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLS6R13SAvibankCatalog only, needs approvalon 1 of 12 stock numbers
- BLS6R13SMAvibankCatalog only, needs approvalon 1 of 12 stock numbers
Standards
Airframer and OEM drawings
1 more on one stock number each: 1213AS
- 1213ASUS NavyCatalog only, needs approvalon 1 of 12 stock numbers
Plus 19 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for LG6SR
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for LG6SR. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 2 of 12 stock numbers, 26 awards from 2023-01-26 to 2026-05-11.
Latest award per stock number: $8.53 to $17.60 each.
DLA production lead time: 155 to 245 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
| NSN | LG6SR | SLS6R | MS17987 | Last DLA price |
|---|---|---|---|---|
| 5315-00-051-2392 | LG6SR0700 | MS17987-607 | ||
| 5315-01-076-6512 | LG6SR0900 | SLS6R09 | MS17987-609 | |
| 5315-00-051-2395 | LG6SR1000 | SLS6R10 | MS17987-610 | |
| 5315-00-051-2398 | LG6SR1300 | SLS6R13 | MS17987-613 | |
| 5315-00-182-9728 | LG6SR1600 | SLS6R16 | MS17987-616 | $17.60 2024-07 |
| 5315-00-051-2401 | LG6SR1800 | SLS6R18 | MS17987-618 | |
| 5315-00-008-5806 | LG6SR2000 | SLS6R20 | MS17987-620 | |
| 5315-00-702-3192 | LG6SR2100 | SLS6R21 | MS17987-621 | $8.53 2026-05 |
| 5315-00-157-5650 | LG6SR2200 | SLS6R22 | MS17987-622 | |
| 5315-01-021-9317 | LG6SR3100 | SLS6R31 | MS17987-631 | |
| 5315-00-461-5593 | LG6SR3700 | MS17987-637 | ||
| 5315-00-500-0513 | LG6SR4400 | SLS6R44 |
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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