Cross reference · Hartwell · Quick release pin
LH4CR cross referenceMS17990C
LH4CR is a Hartwell quick release pin series on 31 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 31
- Equivalents 23
- 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: BLC4L21N, BLC4L21NM, BLC4R03N, BLC4R04N, BLC4R05N, BLC4R06N, BLC4R08N, BLC4R09N, BLC4R10N, BLC4R11N, BLC4R12N, BLC4R13N
- BLC4L21NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4L21NMAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R03NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R04NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R05NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R06NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R08NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R09NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R10NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R11NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R12NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
- BLC4R13NAvibankCatalog only, needs approvalon 1 of 31 stock numbers
Standards
- MS17990CMSCatalog only, needs approvalon 31 of 31 stock numbers, 31 sizes
- MS17990MSCatalog only, needs approvalon 8 of 31 stock numbers, 9 sizes
7 more on one stock number each: NAS1332, NAS1354C7C, NAS1354C7C13D, NAS1354DS7S11D, NASM17990, MS17988, MS17989C
- NAS1332NASCatalog only, needs approvalon 1 of 31 stock numbers
- NAS1354C7CNASCatalog only, needs approvalon 1 of 31 stock numbers
- NAS1354C7C13DNASCatalog only, needs approvalon 1 of 31 stock numbers
- NAS1354DS7S11DNASCatalog only, needs approvalon 1 of 31 stock numbers
- NASM17990NASCatalog only, needs approvalon 1 of 31 stock numbers
- MS17988MSCatalog only, needs approvalon 1 of 31 stock numbers
- MS17989CMSCatalog only, needs approvalon 1 of 31 stock numbers
Airframer and OEM drawings
- 196BGeneral DynamicsCatalog only, needs approvalon 2 of 31 stock numbers, 2 sizes
1 more on one stock number each: 176C
- 176CGeneral DynamicsCatalog only, needs approvalon 1 of 31 stock numbers
Plus 16 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for LH4CR
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for LH4CR. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 14 of 31 stock numbers, 169 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 | LH4CR | MS17990C | Last DLA price |
|---|---|---|---|
| 5315-00-253-8162 | LH4CR0300 | MS17990C403 | |
| 5315-01-058-8539 | LH4CR0400 | MS17990C404 | |
| 5315-00-044-4873 | LH4CR0500 | MS17990C405 | $12.86 2026-05 |
| 5315-00-103-0622 | LH4CR0600 | MS17990C406 | $15.00 2024-01 |
| 5315-00-088-6014 | LH4CR0800 | MS17990C408 | $44.80 2026-09 |
| 5315-00-386-2722 | LH4CR0900 | MS17990C409 | |
| 5315-00-938-4070 | LH4CR1000 | MS17990C410 | $12.86 2026-02 |
| 5315-00-898-0597 | LH4CR1100 | MS17990C411 | $23.20 2024-10 |
| 5315-00-834-8401 | LH4CR1200 | MS17990C412 | $41.76 2026-08 |
| 5315-00-952-2617 | LH4CR1300 | MS17990C413 | $11.37 2026-02 |
| 5315-00-500-0596 | LH4CR1400 | MS17990C414 | |
| 5315-00-169-7988 | LH4CR1500 | MS17990C415 | $10.57 2026-05 |
| 5315-00-905-3063 | LH4CR1600 | MS17990C416 | |
| 5315-00-177-4144 | LH4CR1800 | MS17990C418 | |
| 5315-00-009-3894 | LH4CR1900 | MS17990C419 | $24.36 2026-02 |
Show 16 more sizes
| NSN | LH4CR | MS17990C | Last DLA price |
|---|---|---|---|
| 5315-00-419-0758 | LH4CR2100 | MS17990C421 | |
| 5315-00-205-3114 | LH4CR2200 | MS17990C422 | $24.80 2026-01 |
| 5315-00-915-2171 | LH4CR2400 | MS17990C424 | |
| 5315-00-159-3869 | LH4CR2700 | MS17990C427 | |
| 5315-00-256-7286 | LH4CR2900 | MS17990C429 | $65.10 2025-07 |
| 5315-00-143-0547 | LH4CR3000 | MS17990C430 | |
| 5315-00-969-6645 | LH4CR3100 | MS17990C431 | $22.96 2026-06 |
| 5315-00-922-1720 | LH4CR3200 | MS17990C432 | |
| 5315-00-980-3094 | LH4CR3500 | MS17990C435 | $75.00 2026-04 |
| 5315-00-158-4372 | LH4CR3600 | MS17990C436 | |
| 5315-01-021-0037 | LH4CR3700 | MS17990C437 | |
| 5315-00-004-7120 | LH4CR3900 | MS17990C439 | $39.44 2024-07 |
| 5315-00-185-0495 | LH4CR4000 | MS17990C440 | |
| 5315-01-025-7877 | LH4CR4100 | MS17990C441 | |
| 5315-00-821-2386 | LH4CR7000 | MS17990C470 | |
| 5315-00-781-7336 | LH4CR9800 | 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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