Cross reference · Hartwell · Quick release pin

LH8S cross referenceMS17990

LH8S is a Hartwell quick release pin series on 11 government stock numbers. Its closest equivalents are MS17990. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

11 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • BLS8R19NAvibankCatalog only, needs approvalon 2 of 11 stock numbers
  • DLS8R19NSpace-LokCatalog only, needs approvalon 2 of 11 stock numbers
10 more on one stock number each: A817, B823RN, BLS5R29N, BLS8L13N, BLS8L13NM, BLS8L18N, BLS8L18NM, BLS8L20N, BLS8L20NM, BLS8L21N
  • A817AvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • B823RNAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS5R29NAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS8L13NAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS8L13NMAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS8L18NAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS8L18NMAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS8L20NAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS8L20NMAvibankCatalog only, needs approvalon 1 of 11 stock numbers
  • BLS8L21NAvibankCatalog only, needs approvalon 1 of 11 stock numbers

Standards

  • MS17990MSCatalog only, needs approvalon 7 of 11 stock numbers, 6 sizes
  • MS17989MSCatalog only, needs approvalon 4 of 11 stock numbers, 4 sizes
  • NAS1358S7S19DNASCatalog only, needs approvalon 2 of 11 stock numbers
2 more on one stock number each: MS17989C, MS17990C
  • MS17989CMSCatalog only, needs approvalon 1 of 11 stock numbers
  • MS17990CMSCatalog only, needs approvalon 1 of 11 stock numbers

Plus 4 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for LH8S

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

Install tooling

SpecLok has no catalog family for LH8S. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 1 of 11 stock numbers, 1 awards from 2023-04-17 to 2023-04-17.

Latest award per stock number: $33.85 each.

DLA production lead time: 120 to 188 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

11 stock numbers
Part numbers DLA FLIS lists for LH8S and its equivalents, by stock number
NSNLH8SBLS8R19NDLS8R19NMS17990NAS1358S7S19DLast DLA price
5315-00-937-1728LH8S-L-13M
5315-00-929-1669LH8S-L-18M
5315-01-367-4187LH8S-L-20M
5315-00-539-5467LH8S-L-21M
5315-01-054-3904LH8S-R-11MMS17990-811
5315-00-825-4536LH8S-R-17MMS17990-817
5315-00-982-8557LH8S-R-19MBLS8R19NDLS8R19NMS17990-819NAS1358S7S19D
5315-01-367-6432LH8S-R-19MBLS8R19NDLS8R19NMS17990-819NAS1358S7S19D$33.85 2023-04
5315-00-546-3463LH8S-R-23MMS17990-823
5315-00-886-3749LH8S-R-29MMS17990-829
5315-01-055-4072LH8S-R-32MMS17990-832

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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