Cross reference · Hartwell · Quick release pin
LH4C cross referenceMS17990C
LH4C is a Hartwell quick release pin series on 37 government stock numbers. Its closest equivalents are MS17990C. Each one is labeled with how strong the evidence is.
- Issued by Hartwell
- Item Quick release pin
- Stock numbers 37
- Equivalents 24
- DLA paid $10.57 to $75.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
12 more on one stock number each: 13275S4R, BLC4L05N, BLC4L05NM, BLC4L07N, BLC4L07NM, BLC4L0N, BLC4L10NM, BLC4L11N, BLC4L11NM, BLC4L12NM, BLC4L13N, BLC4L21N
- 13275S4RLISI AerospaceCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L05NAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L05NMAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L07NAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L07NMAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L0NAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L10NMAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L11NAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L11NMAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L12NMAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L13NAvibankCatalog only, needs approvalon 1 of 37 stock numbers
- BLC4L21NAvibankCatalog only, needs approvalon 1 of 37 stock numbers
Standards
- MS17990CMSCatalog only, needs approvalon 32 of 37 stock numbers, 32 sizes
- MS17990MSCatalog only, needs approvalon 8 of 37 stock numbers, 9 sizes
- MS17989CMSCatalog only, needs approvalon 6 of 37 stock numbers, 6 sizes
7 more on one stock number each: NAS1332, NAS1354C7C, NAS1354C7C13D, NAS1354DS7S11D, NASM17990, MS17988, MS17989
- NAS1332NASCatalog only, needs approvalon 1 of 37 stock numbers
- NAS1354C7CNASCatalog only, needs approvalon 1 of 37 stock numbers
- NAS1354C7C13DNASCatalog only, needs approvalon 1 of 37 stock numbers
- NAS1354DS7S11DNASCatalog only, needs approvalon 1 of 37 stock numbers
- NASM17990NASCatalog only, needs approvalon 1 of 37 stock numbers
- MS17988MSCatalog only, needs approvalon 1 of 37 stock numbers
- MS17989MSCatalog only, needs approvalon 1 of 37 stock numbers
Airframer and OEM drawings
- 196BGeneral DynamicsCatalog only, needs approvalon 2 of 37 stock numbers, 2 sizes
1 more on one stock number each: 176C
- 176CGeneral DynamicsCatalog only, needs approvalon 1 of 37 stock numbers
Plus 16 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for LH4C
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for LH4C. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 15 of 37 stock numbers, 171 awards from 2023-04-03 to 2026-09-01.
Latest award per stock number: $10.57 to $75.00 each.
DLA production lead time: 88 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 | LH4C | MS17990C | Last DLA price |
|---|---|---|---|
| 5315-00-905-3063 | LH4C-4-16M | MS17990C416 | |
| 5315-00-277-9370 | LH4C-L-05M | ||
| 5315-00-935-5988 | LH4C-L-07M | ||
| 5315-00-901-6345 | LH4C-L-10M | ||
| 5315-00-042-8599 | LH4C-L-11M | ||
| 5315-00-044-5220 | LH4C-L-13M | ||
| 5315-00-253-8162 | LH4C-R-03M | MS17990C403 | |
| 5315-01-058-8539 | LH4C-R-04M | MS17990C404 | |
| 5315-00-044-4873 | LH4C-R-05M | MS17990C405 | $12.86 2026-05 |
| 5315-00-103-0622 | LH4C-R-06M | MS17990C406 | $15.00 2024-01 |
| 5315-00-088-6014 | LH4C-R-08M | MS17990C408 | $44.80 2026-09 |
| 5315-00-386-2722 | LH4C-R-09M | MS17990C409 | |
| 5315-00-938-4070 | LH4C-R-10M | MS17990C410 | $12.86 2026-02 |
| 5315-00-898-0597 | LH4C-R-11M | MS17990C411 | $23.20 2024-10 |
| 5315-00-834-8401 | LH4C-R-12M | MS17990C412 | $41.76 2026-08 |
Show 22 more sizes
| NSN | LH4C | MS17990C | Last DLA price |
|---|---|---|---|
| 5315-00-952-2617 | LH4C-R-13M | MS17990C413 | $11.37 2026-02 |
| 5315-00-500-0596 | LH4C-R-14M | MS17990C414 | |
| 5315-00-169-7988 | LH4C-R-15M | MS17990C415 | $10.57 2026-05 |
| 5315-00-177-4144 | LH4C-R-18M | MS17990C418 | |
| 5315-00-009-3894 | LH4C-R-19M | MS17990C419 | $24.36 2026-02 |
| 5315-00-419-0758 | LH4C-R-21M | MS17990C421 | |
| 5315-00-205-3114 | LH4C-R-22M | MS17990C422 | $24.80 2026-01 |
| 5315-00-915-2171 | LH4C-R-24M | MS17990C424 | |
| 5315-00-874-2462 | LH4C-R-25M | MS17990C425 | $24.59 2025-06 |
| 5315-00-159-3869 | LH4C-R-27M | MS17990C427 | |
| 5315-00-256-7286 | LH4C-R-29M | MS17990C429 | $65.10 2025-07 |
| 5315-00-143-0547 | LH4C-R-30M | MS17990C430 | |
| 5315-00-969-6645 | LH4C-R-31M | MS17990C431 | $22.96 2026-06 |
| 5315-00-922-1720 | LH4C-R-32M | MS17990C432 | |
| 5315-00-980-3094 | LH4C-R-35M | MS17990C435 | $75.00 2026-04 |
| 5315-00-158-4372 | LH4C-R-36M | MS17990C436 | |
| 5315-01-021-0037 | LH4C-R-37M | MS17990C437 | |
| 5315-00-004-7120 | LH4C-R-39M | MS17990C439 | $39.44 2024-07 |
| 5315-01-025-7877 | LH4C-R-41M | MS17990C441 | |
| 5315-01-076-5118 | LH4C-R-58M | MS17990C458 | |
| 5315-00-821-2386 | LH4C-R-70M | MS17990C470 | |
| 5315-00-781-7336 | LH4C-R-98M | MS17990C498 |
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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