Cross reference · Hartwell · Quick release pin

LH8C cross referenceMS17990C

LH8C is a Hartwell quick release pin series on 22 government stock numbers. Its closest equivalents are MS17990C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

22 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    12 more on one stock number each: HL8C, BLC8L13N, BLC8L13NM, BLC8L31N, BLC8L31NM, BLC8L47N, BLC8L47NM, BLC8L77N, BLC8L77NM, BLC8R07N, BLC8R11N, BLC8R12N
    • HL8CSouthcoCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8L13NAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8L13NMAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8L31NAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8L31NMAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8L47NAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8L47NMAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8L77NAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8L77NMAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8R07NAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8R11NAvibankCatalog only, needs approvalon 1 of 22 stock numbers
    • BLC8R12NAvibankCatalog only, needs approvalon 1 of 22 stock numbers

    Standards

    • MS17990CMSCatalog only, needs approvalon 18 of 22 stock numbers, 18 sizes
    • MS17989CMSCatalog only, needs approvalon 4 of 22 stock numbers, 4 sizes
    • NASM17990NASCatalog only, needs approvalon 2 of 22 stock numbers
    3 more on one stock number each: NAS1358C513D, NASM17990C, MS17990
    • NAS1358C513DNASCatalog only, needs approvalon 1 of 22 stock numbers
    • NASM17990CNASCatalog only, needs approvalon 1 of 22 stock numbers
    • MS17990MSCatalog only, needs approvalon 1 of 22 stock numbers

    Airframer and OEM drawings

      1 more on one stock number each: 0189535N
      • 0189535NMBDACatalog only, needs approvalon 1 of 22 stock numbers

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

      Get quotes for LH8C

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

      Install tooling

      SpecLok has no catalog family for LH8C. Tooling for the equivalents:

      What the government paid

      DLA awards on 10 of 22 stock numbers, 72 awards from 2023-03-28 to 2026-09-08.

      Latest award per stock number: $16.80 to $125.00 each.

      DLA production lead time: 81 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

      22 stock numbers
      Part numbers DLA FLIS lists for LH8C and its equivalents, by stock number
      NSNLH8CMS17990CLast DLA price
      5315-00-947-7044LH8C-L-13M
      5315-00-916-4353LH8C-L-31M$54.92 2024-03
      5315-00-143-0563LH8C-L-47M
      5315-00-143-0571LH8C-L-77M
      5315-00-493-7167LH8C-R-07MMS17990C807$16.80 2025-01
      5315-00-144-6089LH8C-R-11MMS17990C811$125.00 2023-03
      5315-00-947-7722LH8C-R-12MMS17990C812
      5315-00-980-3873LH8C-R-13MMS17990C813
      5315-00-003-6713LH8C-R-15MMS17990C815
      5315-00-850-9448LH8C-R-16MMS17990C816
      5315-01-070-6728LH8C-R-18MMS17990C818$52.83 2026-06
      5315-00-407-3456LH8C-R-20MMS17990C820$63.74 2025-06
      5315-00-159-3739LH8C-R-21MMS17990C821$50.58 2026-04
      5315-00-136-9763LH8C-R-23MMS17990C823
      5315-00-544-3178LH8C-R-24MMS17990C824$49.15 2026-08
      Show 7 more sizes
      More sizes
      NSNLH8CMS17990CLast DLA price
      5315-00-929-1760LH8C-R-27MMS17990C827
      5315-00-926-5321LH8C-R-28MMS17990C828
      5315-00-151-5798LH8C-R-32MMS17990C832$17.20 2026-06
      5315-00-544-3180LH8C-R-33MMS17990C833
      5315-00-152-5280LH8C-R-35MMS17990C835$52.80 2026-09
      5315-01-008-7097LH8C-R-37MMS17990C837
      5315-01-069-1643LH8C-R-45MMS17990C845$53.01 2026-06

      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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