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

HL654 cross referenceSPS AICL644, Boeing ST3M457C

HL654 is a Hi-Shear pin-rivet series on 12 government stock numbers. It is cross-referenced to SPS AICL644, Boeing ST3M457C. Each one is labeled with how strong the evidence is.

Series in the government catalog

12 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • AICL644SPS TechnologiesCatalog only, needs approvalon 9 of 12 stock numbers, 10 sizes
3 more on one stock number each: HL54YE, HL654Y, AICL645
  • HL54YEHuckCatalog only, needs approvalon 1 of 12 stock numbers
  • HL654YHowmet Fastening SystemsCatalog only, needs approvalon 1 of 12 stock numbers
  • AICL645SPS TechnologiesCatalog only, needs approvalon 1 of 12 stock numbers

Airframer and OEM drawings

  • ST3M457CBoeingCatalog only, needs approvalon 10 of 12 stock numbers, 11 sizes

Plus 5 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for HL654

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

What the government paid

DLA awards on 1 of 12 stock numbers, 1 awards from 2026-05-28 to 2026-05-28.

Latest award per stock number: $3.76 each.

DLA production lead time: 138 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

12 stock numbers
Part numbers DLA FLIS lists for HL654 and the series cross-referenced to it, by stock number
NSNHL654AICL644ST3M457CLast DLA price
5320-00-323-6183HL654-5-2AIC-L-644-5-2ST3M457C08-2$3.76 2026-05
5320-00-325-2856HL654-5-3AIC-L-644-5-3ST3M457C08-3
5320-00-323-6171HL654-5-4AIC-L-644-5-4ST3M457C08-4
5320-00-325-2855HL654-5-5AIC-L-644-08-5ST3M457C08-5
5320-00-325-2854HL654-5-6AIC-L-644-5-6ST3M457C08-6
5320-00-373-0944HL654-5-7AIC-L-644-10-7ST3M457C08-7
5320-00-559-7858HL654-5-8AIC-L-644-5-8ST3M457C08-8
5320-01-254-5455HL654-5-9
5320-01-253-6631HL654-5-10
5320-01-050-6183HL654-5-12AIC-L-644-5-12ST3M457C08-12
5320-01-102-1911HL654-5-15AIC-L-644-5-15ST3M457C08-15
5320-01-126-8860HL654-5-19ST3M457C08-19

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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