Cross reference · Boeing · Pin-rivet collar
3M1249N cross referenceHowmet EN1101CR
3M1249N is a Boeing pin-rivet collar series on 4 government stock numbers. It is cross-referenced to Howmet EN1101CR. Each one is labeled with how strong the evidence is.
- Issued by Boeing
- Item Pin-rivet collar
- Stock numbers 4
- Cross-referenced series 1
- DLA paid $1.47
Series in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- EN1101CRHowmet Fastening SystemsCatalog only, needs approvalon 4 of 4 stock numbers, 4 sizes
Plus 1 reference number whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for 3M1249N
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for 3M1249N. Tooling for the cross-referenced series:
None of these series is in the SpecLok catalog yet.
What the government paid
DLA awards on 1 of 4 stock numbers, 2 awards from 2024-07-19 to 2024-12-11.
Latest award per stock number: $1.47 each.
DLA production lead time: 30 to 200 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
| NSN | 3M1249N | EN1101CR | Last DLA price |
|---|---|---|---|
| 5320-01-456-2031 | 3M1249N3 | EN1101CR6 | $1.47 2024-12 |
| 5320-01-455-7844 | 3M1249N4 | EN1101CR8 | |
| 5320-01-541-5170 | 3M1249N5 | EN1101CR10 | |
| 5320-01-475-8151 | 3M1249N08 | EN1101CR5 |
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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