Cross reference · Howmet Fastening Systems · Pin-rivet

HL240 cross reference

HL240 is a Howmet pin-rivet series on 6 government stock numbers. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

6 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

    1 more on one stock number each: L805Y
    • L805YSPS TechnologiesCatalog only, needs approvalon 1 of 6 stock numbers

    Airframer and OEM drawings

      1 more on one stock number each: 5BACB30KK
      • 5BACB30KKBoeingCatalog only, needs approvalon 1 of 6 stock numbers

      Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

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

      Install tooling

      Hi-Lok tooling (hex key (holds the pin) and collar driver (howmet hi-lok system))

      Hi-Lok in the catalog

      Sizes by maker

      6 stock numbers
      Part numbers DLA FLIS lists for HL240 and its equivalents, by stock number
      NSNHL240L805Y5BACB30KKLast DLA price
      5320-01-004-1995HL240-6-2
      5306-01-155-1874HL240-6-6L-805Y-6-65BACB30KK6-6
      5320-01-105-5626HL240-12-16
      5320-01-105-0571HL240-12-17
      5320-01-105-5625HL240-12-18
      5320-01-105-0568HL240-12-21

      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 classes 5306 Bolts, 5320 Rivets. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.

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