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

HL49 cross referenceSPS AICL49, Boeing ST3M419C

HL49 is a Hi-Shear pin-rivet series on 24 government stock numbers. Its closest equivalents are SPS AICL49, Boeing ST3M419C. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

24 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • AICL49SPS TechnologiesCatalog only, needs approvalon 12 of 24 stock numbers, 12 sizes
2 more on one stock number each: HL441UC, AICL6
  • HL441UCSPS TechnologiesCatalog only, needs approvalon 1 of 24 stock numbers
  • AICL6SPS TechnologiesCatalog only, needs approvalon 1 of 24 stock numbers

Airframer and OEM drawings

  • ST3M419CBoeingCatalog only, needs approvalon 13 of 24 stock numbers, 13 sizes
10 more on one stock number each: 3M250C, 9966M, 9966M34P, BACB30FN6A, BACB30JC5A5SU, BACB30JC6A8U, BACB30JC6A9SU, BACB30JC8A12U, BACB30JC8A5U, ST3M760D
  • 3M250CBoeingCatalog only, needs approvalon 1 of 24 stock numbers
  • 9966MGECatalog only, needs approvalon 1 of 24 stock numbers
  • 9966M34PGECatalog only, needs approvalon 1 of 24 stock numbers, 2 sizes
  • BACB30FN6ABoeingCatalog only, needs approvalon 1 of 24 stock numbers
  • BACB30JC5A5SUBoeingCatalog only, needs approvalon 1 of 24 stock numbers
  • BACB30JC6A8UBoeingCatalog only, needs approvalon 1 of 24 stock numbers
  • BACB30JC6A9SUBoeingCatalog only, needs approvalon 1 of 24 stock numbers
  • BACB30JC8A12UBoeingCatalog only, needs approvalon 1 of 24 stock numbers
  • BACB30JC8A5UBoeingCatalog only, needs approvalon 1 of 24 stock numbers
  • ST3M760DBoeingCatalog only, needs approvalon 1 of 24 stock numbers

Plus 8 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for HL49

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 3 of 24 stock numbers, 3 awards from 2024-07-09 to 2024-08-23.

Latest award per stock number: $2.75 to $4.88 each.

DLA production lead time: 97 to 180 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

24 stock numbers
Part numbers DLA FLIS lists for HL49 and its equivalents, by stock number
NSNHL49AICL49ST3M419CLast DLA price
5320-01-251-9290HL49-5-3AIC-L-49-5-3ST3M419C08-3
5320-00-288-3442HL49-5-4AICL49-5-4ST3M419C08-4
5320-00-288-3444HL49-5-5AIC-L49-5-5ST3M419C08-5
5320-00-558-1789HL49-5-6AIC-L-49-5-6ST3M419C08-6
5320-01-696-6481HL49-5-7
5320-01-008-2909HL49-5-8AICL49-5-8ST3M419C08-8$2.86 2024-07
5320-00-377-1422HL49-6-4AIC-L-49-6-4ST3M419C3-4
5320-00-317-1358HL49-6-5ST3M419C3-5$4.88 2024-07
5320-00-558-1790HL49-6-6AIC-L-49-6-6ST3M419C3-6
5320-00-292-6063HL49-6-7
5320-01-012-5589HL49-6-8AIC-L-49-6-8ST3M419C3-8
5320-00-292-6068HL49-6-9AIC-L49-6-9ST3M419C3-9
5320-01-533-8924HL49-6-31
5320-01-687-7415HL49-8-4
5320-01-094-7411HL49-8-5AIC-L-49-8-5ST3M419C4-5
Show 9 more sizes
More sizes
NSNHL49AICL49ST3M419CLast DLA price
5320-01-513-3552HL49-8-6
5320-01-094-8091HL49-8-8AIC-L-49-8-8ST3M419C4-8
5320-01-513-3550HL49-8-10
5320-01-094-7410HL49-8-11AIC-L-49-8-11ST3M419C4-11
5320-01-326-2234HL49-8-12$2.75 2024-08
5320-01-176-8417HL49-10-5
5320-01-662-9009HL49-10-13
5320-01-626-1189HL49-12-16
5320-01-354-8789HL49

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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