Cross reference · Hartwell · Quick release pin

LH8SL cross referenceAvibank BLS8L13N, Space-Lok DLS8L13N, MS17989

LH8SL is a Hartwell quick release pin series on 4 government stock numbers. Its closest equivalents are Avibank BLS8L13N, Space-Lok DLS8L13N, MS17989. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

4 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    12 more on one stock number each: BLS8L13N, BLS8L13NM, BLS8L18N, BLS8L18NM, BLS8L20N, BLS8L20NM, BLS8L21N, BLS8L21NM, DLS8L13N, DLS8L18N, DLS8L20N, DLS8L21N
    • BLS8L13NAvibankCatalog only, needs approvalon 1 of 4 stock numbers
    • BLS8L13NMAvibankCatalog only, needs approvalon 1 of 4 stock numbers
    • BLS8L18NAvibankCatalog only, needs approvalon 1 of 4 stock numbers
    • BLS8L18NMAvibankCatalog only, needs approvalon 1 of 4 stock numbers
    • BLS8L20NAvibankCatalog only, needs approvalon 1 of 4 stock numbers
    • BLS8L20NMAvibankCatalog only, needs approvalon 1 of 4 stock numbers
    • BLS8L21NAvibankCatalog only, needs approvalon 1 of 4 stock numbers
    • BLS8L21NMAvibankCatalog only, needs approvalon 1 of 4 stock numbers
    • DLS8L13NSpace-LokCatalog only, needs approvalon 1 of 4 stock numbers
    • DLS8L18NSpace-LokCatalog only, needs approvalon 1 of 4 stock numbers
    • DLS8L20NSpace-LokCatalog only, needs approvalon 1 of 4 stock numbers
    • DLS8L21NSpace-LokCatalog only, needs approvalon 1 of 4 stock numbers

    Standards

    • MS17989MSCatalog only, needs approvalon 4 of 4 stock numbers, 4 sizes
    1 more on one stock number each: MS17989C
    • MS17989CMSCatalog only, needs approvalon 1 of 4 stock numbers

    Plus 2 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

    Get quotes for LH8SL

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

    Install tooling

    SpecLok has no catalog family for LH8SL. Tooling for the equivalents:

    None of the equivalents is in the SpecLok catalog yet.

    Sizes by maker

    4 stock numbers
    Part numbers DLA FLIS lists for LH8SL and its equivalents, by stock number
    NSNLH8SLBLS8L13NDLS8L13NMS17989Last DLA price
    5315-00-937-1728LH8SL0813BLS8L13NDLS8L13NMS17989-813
    5315-00-929-1669LH8SL0818MS17989-818
    5315-01-367-4187LH8SL0820MS17989-820
    5315-00-539-5467LH8SL0821MS17989-821

    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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