Cross reference · Huck (Howmet) · Pin-rivet

HK0099C6Y cross referenceHi-Shear HST728AP, Howmet VS3422VAP6Y, Fastener FIT7955C6Y, Boeing 3D0099C6Y

HK0099C6Y is a Huck pin-rivet series on 14 government stock numbers. Its closest equivalents are Hi-Shear HST728AP, Howmet VS3422VAP6Y, Fastener FIT7955C6Y, Boeing 3D0099C6Y. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

14 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • HST728APHi-ShearCatalog only, needs approvalon 14 of 14 stock numbers, 14 sizes
  • VS3422VAP6YHowmet Fastening SystemsCatalog only, needs approvalon 9 of 14 stock numbers, 9 sizes
  • FIT7955C6YFastener Innovation TechnologyCatalog only, needs approvalon 5 of 14 stock numbers, 5 sizes

Airframer and OEM drawings

  • 3D0099C6YBoeingCatalog only, needs approvalon 14 of 14 stock numbers, 14 sizes

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

Get quotes for HK0099C6Y

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

Install tooling

SpecLok has no catalog family for HK0099C6Y. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

Sizes by maker

14 stock numbers
Part numbers DLA FLIS lists for HK0099C6Y and its equivalents, by stock number
NSNHK0099C6YHST728APVS3422VAP6YFIT7955C6Y3D0099C6YLast DLA price
5320-01-490-2972HK0099C6Y3HST728AP-6-3VS3422VAP6Y33D0099C6Y3
5320-01-535-3245HK0099C6Y4HST728AP-6-4FIT7955C6Y43D0099C6Y4
5320-01-497-9319HK0099C6Y5HST728AP-6-5VS3422VAP6Y53D0099C6Y5
5320-01-513-8415HK0099C6Y6HST728AP-6-6VS3422VAP6Y63D0099C6Y6
5320-01-492-1758HK0099C6Y7HST728AP-6-7VS3422VAP6Y73D0099C6Y7
5320-01-498-1349HK0099C6Y8HST728AP-6-8VS3422VAP6Y83D0099C6Y8
5320-01-535-3246HK0099C6Y9HST728AP-6-9FIT7955C6Y93D0099C6Y9
5320-01-552-7680HK0099C6Y10HST728AP-6-10FIT7955C6Y103D0099C6Y10
5320-01-552-7681HK0099C6Y11HST728AP-6-11FIT7955C6Y113D0099C6Y11
5320-01-568-8742HK0099C6Y12HST728AP-6-12VS3422VAP6Y123D0099C6Y12
5320-01-617-0770HK0099C6Y13HST728AP-6-13VS3422VAP6Y133D0099C6Y13
5320-01-490-4170HK0099C6Y14HST728AP-6-14VS3422VAP6Y143D0099C6Y14
5320-01-552-7664HK0099C6Y15HST728AP-6-15FIT7955C6Y153D0099C6Y15
5320-01-456-8242HK0099C6Y16HST728AP-6-16VS3422VAP6Y163D0099C6Y16

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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