Cross reference · MS (US military standards) · Blind rivet
MS20601B4W cross referenceAllfast AF6051, Olympic RV251, Cherry CR9156
MS20601B4W is a blind rivet series on 8 government stock numbers. Its closest equivalents are Allfast AF6051, Olympic RV251, Cherry CR9156. Each one is labeled with how strong the evidence is.
- Issued by MS
- Item Blind rivet
- Stock numbers 8
- Equivalents 4
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- AF6051AllfastCatalog only, needs approvalon 5 of 8 stock numbers, 5 sizes
- RV251Olympic Fastening SystemsCatalog only, needs approvalon 5 of 8 stock numbers, 5 sizes
- CR9156Cherry AerospaceCatalog only, needs approvalon 4 of 8 stock numbers, 4 sizes
1 more on one stock number each: RV2541C
- RV2541CAllfastCatalog only, needs approvalon 1 of 8 stock numbers
Get quotes for MS20601B4W
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for MS20601B4W. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
Sizes by maker
| NSN | MS20601B4W | AF6051 | RV251 | CR9156 | Last DLA price |
|---|---|---|---|---|---|
| 5320-00-616-5277 | MS20601B4W1 | AF6051-4-1 | RV251-4-1 | CR9156-4-1 | |
| 5320-00-616-5274 | MS20601B4W2 | AF6051-4-2 | RV251-4-2 | CR9156-4-2 | |
| 5320-00-616-0379 | MS20601B4W3 | AF6051-4-3 | RV251-4-3 | ||
| 5320-00-616-0378 | MS20601B4W4 | AF6051-4-4 | |||
| 5320-00-062-1784 | MS20601B4W5 | RV251-4-5 | CR9156-4-5 | ||
| 5320-00-061-9643 | MS20601B4W6 | AF6051-4-6 | RV251-4-6 | CR9156-4-6 | |
| 5320-00-493-8266 | MS20601B4W7 | ||||
| 5320-00-437-8957 | MS20601B4W8 |
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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