Cross reference · Howmet Fastening Systems · Pin-rivet

VS2972 cross referenceHi-Shear HL811, SPS 66228V, Lockheed C021

VS2972 is a Howmet pin-rivet series on 19 government stock numbers. Its closest equivalents are Hi-Shear HL811, SPS 66228V, Lockheed C021. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

19 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • HL811Hi-ShearCatalog only, needs approvalon 19 of 19 stock numbers, 19 sizes
  • 66228VSPS TechnologiesCatalog only, needs approvalon 19 of 19 stock numbers, 19 sizes

Airframer and OEM drawings

  • C021Lockheed MartinCatalog only, needs approvalon 19 of 19 stock numbers, 19 sizes

Get quotes for VS2972

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

Install tooling

SpecLok has no catalog family for VS2972. Tooling for the equivalents:

What the government paid

DLA awards on 1 of 19 stock numbers, 1 awards from 2025-04-17 to 2025-04-17.

Latest award per stock number: $26.89 each.

DLA production lead time: 89 to 189 days.

Per size in the table below.

DLA prices at DLA quantities, not a quote.Source

DLA award prices at DLA quantities and terms, not a commercial quote. Each award may bundle packaging, delivery and inspection terms that a commercial buy does not. Vendors are shown by CAGE code only.

Source: DLA FOIA Electronic Reading Room ↗, public FOIA releases. Files: 2023ContHist.zip/2023ContractHistory.txt, 2024ContHist.zip/2024ContractHistory.txt, contracthist2025.zip/contracthist2025.txt, 2026-09-16-1038_contracthist.zip/2026-09-16-1038_contracthist.txt.

Sizes by maker

19 stock numbers
Part numbers DLA FLIS lists for VS2972 and its equivalents, by stock number
NSNVS2972HL81166228VC021Last DLA price
5320-00-912-5586VS2972-6-4HL811-6-466228V6-4C021-6-4
5320-00-931-5375VS2972-6-5HL811-6-566228V6-5C021-6-5
5320-00-912-5587VS2972-6-6HL811-6-666228V6-6C021-6-6
5320-00-912-5588VS2972-6-7HL811-6-766228V6-7C021-6-7
5320-00-912-5589VS2972-6-8HL811-6-866228V6-8C021-6-8
5320-00-912-5590VS2972-6-9HL811-6-966228V6-9C021-6-9
5320-00-959-7381VS2972-6-10HL811-6-1066228V6-10C021-6-10
5320-00-959-7383VS2972-6-11HL811-6-1166228V6-11C021-6-11
5320-00-959-7384VS2972-6-12HL811-6-1266228V6-12C021-6-12
5320-00-910-8487VS2972-6-14HL811-6-1466228V6-14C021-6-14
5320-00-912-5607VS2972-8-4HL811-8-466228V8-4C021-8-4
5320-00-912-5610VS2972-8-5HL811-8-566228V8-5C021-8-5
5320-00-912-5611VS2972-8-6HL811-8-666228V8-6C021-8-6
5320-00-910-8745VS2972-8-10HL811-8-1066228V8-10C021-8-10
5320-00-466-0519VS2972-8-11HL811-8-1166228V8-11C021-8-11
Show 4 more sizes
More sizes
NSNVS2972HL81166228VC021Last DLA price
5320-00-492-6557VS2972-8-16HL811-8-1666228V8-16C021-8-16
5320-00-143-5736VS2972-8-19HL811-8-1966228V8-19C021-8-19
5320-00-413-0136VS2972-8-25HL811-8-2566228V8-25C021-8-25$26.89 2025-04
5320-00-959-7445VS2972-10-11HL811-10-1166228V10-11C021-10-11

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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