Cross reference · Hartwell · Quick release pin

LH4CL cross referenceMS17989C

LH4CL is a Hartwell quick release pin series on 8 government stock numbers. Its closest equivalents are MS17989C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

8 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    12 more on one stock number each: BLC4L05N, BLC4L05NM, BLC4L07N, BLC4L07NM, BLC4L0N, BLC4L10NM, BLC4L11N, BLC4L11NM, BLC4L12NM, BLC4L13N, BLC4L21N, BLC4L21NM
    • BLC4L05NAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L05NMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L07NAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L07NMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L0NAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L10NMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L11NAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L11NMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L12NMAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L13NAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L21NAvibankCatalog only, needs approvalon 1 of 8 stock numbers
    • BLC4L21NMAvibankCatalog only, needs approvalon 1 of 8 stock numbers

    Standards

    • MS17989CMSCatalog only, needs approvalon 8 of 8 stock numbers, 8 sizes
    3 more on one stock number each: MS17989, MS17990, MS17990C
    • MS17989MSCatalog only, needs approvalon 1 of 8 stock numbers
    • MS17990MSCatalog only, needs approvalon 1 of 8 stock numbers
    • MS17990CMSCatalog only, needs approvalon 1 of 8 stock numbers

    Plus 5 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for LH4CL

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

    Install tooling

    SpecLok has no catalog family for LH4CL. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    Sizes by maker

    8 stock numbers
    Part numbers DLA FLIS lists for LH4CL and its equivalents, by stock number
    NSNLH4CLBLC4L05NMS17989CLast DLA price
    5315-00-277-9370LH4CL0405BLC4L05NMS17989C405
    5315-00-935-5988LH4CL0407MS17989C407
    5315-00-901-6345LH4CL0410MS17989C410
    5315-00-042-8599LH4CL0411MS17989C411
    5315-00-044-5220LH4CL0413MS17989C413
    5315-00-419-0758LH4CL0421MS17989C421
    5315-01-068-1976LH4CL0424MS17989C424
    5315-00-157-5603LH4CL0428MS17989C428

    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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