Cross reference · Hi-Shear (LISI Aerospace) · Pin-rivet

HST729AP cross referenceHuck HK0097C6Y, Howmet VS3437VAP6Y, Boeing 3D0097C6Y

HST729AP is a Hi-Shear pin-rivet series on 8 government stock numbers. Its closest equivalents are Huck HK0097C6Y, Howmet VS3437VAP6Y, Boeing 3D0097C6Y. 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

  • HK0097C6YHuckCatalog only, needs approvalon 4 of 8 stock numbers, 4 sizes
  • HK0097C8YHuckCatalog only, needs approvalon 3 of 8 stock numbers, 3 sizes
  • VS3437VAP6YHowmet Fastening SystemsCatalog only, needs approvalon 3 of 8 stock numbers, 3 sizes
5 more on one stock number each: FIT7953C10Y, FIT7953C8Y, HK0097C10Y, VS3427VAP6Y, VS3437VAP8Y
  • FIT7953C10YFastener Innovation TechnologyCatalog only, needs approvalon 1 of 8 stock numbers
  • FIT7953C8YFastener Innovation TechnologyCatalog only, needs approvalon 1 of 8 stock numbers
  • HK0097C10YHuckCatalog only, needs approvalon 1 of 8 stock numbers
  • VS3427VAP6YHowmet Fastening SystemsCatalog only, needs approvalon 1 of 8 stock numbers
  • VS3437VAP8YHowmet Fastening SystemsCatalog only, needs approvalon 1 of 8 stock numbers

Airframer and OEM drawings

  • 3D0097C6YBoeingCatalog only, needs approvalon 4 of 8 stock numbers, 4 sizes
  • 3D0097C8YBoeingCatalog only, needs approvalon 3 of 8 stock numbers, 3 sizes
1 more on one stock number each: 3D0097C10Y
  • 3D0097C10YBoeingCatalog only, needs approvalon 1 of 8 stock numbers

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

Get quotes for HST729AP

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

Install tooling

SpecLok has no catalog family for HST729AP. 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 HST729AP and its equivalents, by stock number
NSNHST729APHK0097C6YVS3437VAP6YFIT7953C10Y3D0097C6YLast DLA price
5320-01-488-4246HST729AP-6-5HK0097C6Y53D0097C6Y5
5320-01-645-5796HST729AP-6-8HK0097C6Y8VS3437VAP6Y83D0097C6Y8
5320-01-645-4839HST729AP-6-11HK0097C6Y11VS3437VAP6Y113D0097C6Y11
5320-01-552-2402HST729AP-6-14HK0097C6Y14VS3437VAP6Y143D0097C6Y14
5320-01-614-6601HST729AP-8-8
5320-01-551-9789HST729AP-8-14
5320-01-613-7621HST729AP-10-19FIT7953C10Y19
5320-01-629-7694HST729AP-8Y10

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 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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