Cross reference · Hartwell · Quick release pin

LH3C cross referenceMS17990C

LH3C is a Hartwell quick release pin series on 15 government stock numbers. Its closest equivalents are MS17990C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

15 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    12 more on one stock number each: BLC3L10N, BLC3L10NM, BLC3L14NM, BLC3L15N, BLC3R03N, BLC3R05N, BLC3R07N, BLC3R09N, BLC3R11N, BLC3R14N, BLC3R15N, BLC3R17N
    • BLC3L10NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3L10NMAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3L14NMAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3L15NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3R03NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3R05NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3R07NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3R09NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3R11NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3R14NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3R15NAvibankCatalog only, needs approvalon 1 of 15 stock numbers
    • BLC3R17NAvibankCatalog only, needs approvalon 1 of 15 stock numbers

    Standards

    • MS17990CMSCatalog only, needs approvalon 12 of 15 stock numbers, 12 sizes
    • MS17990MSCatalog only, needs approvalon 3 of 15 stock numbers, 3 sizes
    • NAS1353C7CNASCatalog only, needs approvalon 2 of 15 stock numbers, 2 sizes
    • MS17989CMSCatalog only, needs approvalon 2 of 15 stock numbers, 2 sizes
    4 more on one stock number each: NAS1353A7S, NAS1353C7C05D, NASM17990C, MS17988C
    • NAS1353A7SNASCatalog only, needs approvalon 1 of 15 stock numbers
    • NAS1353C7C05DNASCatalog only, needs approvalon 1 of 15 stock numbers
    • NASM17990CNASCatalog only, needs approvalon 1 of 15 stock numbers
    • MS17988CMSCatalog only, needs approvalon 1 of 15 stock numbers

    Plus 9 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for LH3C

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

    Install tooling

    SpecLok has no catalog family for LH3C. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    What the government paid

    DLA awards on 7 of 15 stock numbers, 18 awards from 2023-02-23 to 2026-05-11.

    Latest award per stock number: $12.54 to $64.14 each.

    DLA production lead time: 130 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

    15 stock numbers
    Part numbers DLA FLIS lists for LH3C and its equivalents, by stock number
    NSNLH3CMS17990CNAS1353C7CLast DLA price
    5315-00-351-6938LH3C-L-10M
    5315-00-411-4379LH3C-L-15M$54.21 2024-08
    5315-01-178-3989LH3C-L-22M
    5315-00-343-1028LH3C-R-03MMS17990C303
    5315-00-182-9607LH3C-R-04MMS17990C304NAS1353C7C04$12.54 2025-01
    5315-00-951-6908LH3C-R-05MMS17990C305
    5315-00-487-4912LH3C-R-07MMS17990C307NAS1353C7C07$37.52 2024-02
    5315-01-073-5864LH3C-R-09MMS17990C309
    5315-01-073-5861LH3C-R-11MMS17990C311
    5315-00-420-6003LH3C-R-14MMS17990C314
    5315-00-373-0131LH3C-R-15MMS17990C315$30.59 2026-03
    5315-00-938-9074LH3C-R-17MMS17990C-317$19.63 2026-05
    5315-01-008-2536LH3C-R-20MMS17990C320$29.02 2025-11
    5315-01-061-3080LH3C-R-26MMS17990C326
    5315-01-190-0437LH3C-R-40MMS17990C340$64.14 2023-12

    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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