Cross reference · Southco · Quick release pin
LH6C cross referenceHartwell LH6CR, MS17990C
LH6C is a Southco quick release pin series on 24 government stock numbers. Its closest equivalents are Hartwell LH6CR, MS17990C. Each one is labeled with how strong the evidence is.
- Issued by Southco
- Item Quick release pin
- Stock numbers 24
- Equivalents 18
- DLA paid $12.99 to $114.79
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- LH6CRHartwellCatalog only, needs approvalon 23 of 24 stock numbers, 23 sizes
- LH6SHartwellCatalog only, needs approvalon 3 of 24 stock numbers, 3 sizes
- LH6SRHartwellCatalog only, needs approvalon 3 of 24 stock numbers, 3 sizes
9 more on one stock number each: BLC6L25N, BLC6L25NM, BLC6R07N, BLC6R08N, BLC6R09N, BLC6R10N, BLC6R11N, BLC6R13N, BLC6R15N
- BLC6L25NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
- BLC6L25NMAvibankCatalog only, needs approvalon 1 of 24 stock numbers
- BLC6R07NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
- BLC6R08NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
- BLC6R09NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
- BLC6R10NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
- BLC6R11NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
- BLC6R13NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
- BLC6R15NAvibankCatalog only, needs approvalon 1 of 24 stock numbers
Standards
- MS17990CMSCatalog only, needs approvalon 23 of 24 stock numbers, 23 sizes
- MS17990MSCatalog only, needs approvalon 6 of 24 stock numbers, 6 sizes
3 more on one stock number each: NAS1356S7S, NASM17990, MS17989C
- NAS1356S7SNASCatalog only, needs approvalon 1 of 24 stock numbers
- NASM17990NASCatalog only, needs approvalon 1 of 24 stock numbers
- MS17989CMSCatalog only, needs approvalon 1 of 24 stock numbers
Airframer and OEM drawings
1 more on one stock number each: RAR2769
- RAR2769US NavyCatalog only, needs approvalon 1 of 24 stock numbers
Plus 3 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for LH6C
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for LH6C. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 12 of 24 stock numbers, 55 awards from 2023-01-13 to 2026-09-01.
Latest award per stock number: $12.99 to $114.79 each.
DLA production lead time: 79 to 221 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 | LH6C | LH6CR | MS17990C | Last DLA price |
|---|---|---|---|---|
| 5315-00-591-4223 | LH6C-L-25M | |||
| 5315-00-158-4374 | LH6C-R-07M | LH6CR0700 | MS17990C607 | |
| 5315-00-159-3730 | LH6C-R-08M | LH6CR0800 | MS17990C608 | |
| 5315-00-159-3731 | LH6C-R-09M | LH6CR0900 | MS17990C609 | |
| 5315-00-949-1894 | LH6C-R-10M | LH6CR1000 | MS17990C610 | $21.18 2023-08 |
| 5315-00-182-9860 | LH6C-R-11M | LH6CR1100 | MS17990C611 | |
| 5315-00-628-4001 | LH6C-R-12M | LH6CR1200 | MS17990C612 | $41.96 2026-09 |
| 5315-00-878-5269 | LH6C-R-13M | LH6CR1300 | MS17990C613 | |
| 5315-00-418-2529 | LH6C-R-15M | LH6CR1500 | MS17990C615 | $14.36 2026-03 |
| 5315-00-165-7504 | LH6C-R-16M | LH6CR1600 | MS17990C616 | $53.71 2026-08 |
| 5315-00-548-5226 | LH6C-R-17M | LH6CR1700 | MS17990C617 | $15.84 2024-04 |
| 5315-00-003-6714 | LH6C-R-19M | LH6CR1900 | MS17990C619 | $12.99 2026-02 |
| 5315-00-151-5988 | LH6C-R-20M | LH6CR2000 | MS17990C620 | |
| 5315-01-049-0159 | LH6C-R-21M | LH6CR2100 | MS17990C621 | $19.91 2023-09 |
| 5315-01-049-4252 | LH6C-R-24M | LH6CR2400 | MS17990C624 | $36.07 2024-02 |
Show 9 more sizes
| NSN | LH6C | LH6CR | MS17990C | Last DLA price |
|---|---|---|---|---|
| 5315-00-482-7141 | LH6C-R-25M | LH6CR2500 | MS17990C625 | |
| 5315-00-143-0617 | LH6C-R-28M | LH6CR2800 | MS17990C628 | $114.79 2023-08 |
| 5315-00-914-5839 | LH6C-R-30M | LH6CR3000 | MS17990C630 | $37.54 2026-01 |
| 5315-00-008-2053 | LH6C-R-32M | LH6CR3200 | MS17990C632 | |
| 5315-00-450-1927 | LH6C-R-35M | LH6CR3500 | MS17990C635 | |
| 5315-00-005-5778 | LH6C-R-42M | LH6CR4200 | MS17990C642 | |
| 5315-00-119-7539 | LH6C-R-44M | LH6CR4400 | MS17990C644 | $55.37 2026-05 |
| 5315-00-231-6826 | LH6C-R-48M | LH6CR4800 | MS17990C648 | $60.05 2026-03 |
| 5315-00-003-6712 | LH6C-R-62M | LH6CR6200 | MS17990C662 |
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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