Cross reference · Leonardo · Blind rivet
EF145S cross referenceMonogram MBF2120S, Howmet FCBF2120S
EF145S is a Leonardo blind rivet series on 3 government stock numbers. Its closest equivalents are Monogram MBF2120S, Howmet FCBF2120S. Each one is labeled with how strong the evidence is.
- Issued by Leonardo
- Item Blind rivet
- Stock numbers 3
- Equivalents 2
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- MBF2120SMonogramCatalog only, needs approvalon 3 of 3 stock numbers, 3 sizes
1 more on one stock number each: FCBF2120S
- FCBF2120SHowmet Fastening SystemsCatalog only, needs approvalon 1 of 3 stock numbers
Get quotes for EF145S
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for EF145S. Tooling for the equivalents:
- Composi-Lok II tooling for MBF2120S
Sizes by maker
| NSN | EF145S | MBF2120S | FCBF2120S | Last DLA price |
|---|---|---|---|---|
| 5320-01-514-5770 | EF145S06-300 | MBF2120S6-300 | FCBF2120S6-300 | |
| 5320-01-610-0838 | EF145S06-600 | MBF2120S6-600 | ||
| 5320-01-610-0840 | EF145S06-650 | MBF2120S6-650 |
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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