Cross reference · Fastener Innovation Technology · Pin-rivet
FIT79066 cross referenceHi-Shear HST631CW, Howmet VS3491EC
FIT79066 is a Fastener pin-rivet series on 4 government stock numbers. It is cross-referenced to Hi-Shear HST631CW, Howmet VS3491EC. Each one is labeled with how strong the evidence is.
- Issued by Fastener Innovation Technology
- Item Pin-rivet
- Stock numbers 4
- Cross-referenced series 4
Series in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- HST631CWHi-ShearCatalog only, needs approvalon 2 of 4 stock numbers, 2 sizes
Plus 2 reference numbers 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
SpecLok has no catalog family for FIT79066. Tooling for the cross-referenced series:
None of these series is in the SpecLok catalog yet.
Sizes by maker
| NSN | FIT79066 | HST631CW | VS3491EC | Last DLA price |
|---|---|---|---|---|
| 5320-01-629-4732 | FIT79066-8-6 | VS3491EC-8-6 | ||
| 5320-01-641-6175 | FIT79066-8X4 | HST631CW-8-4 | ||
| 5320-01-641-3196 | FIT79066-8X5 | HST631CW-8X5 | ||
| 5320-01-649-4789 | FIT79066-8Y5 |
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.
Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers
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