Cross reference · Olympic Fastening Systems · Blind rivet

RV251 cross referenceCherry CR9156, Allfast AF6051, MS20601B6W

RV251 is a Olympic blind rivet series on 23 government stock numbers. Its closest equivalents are Cherry CR9156, Allfast AF6051, MS20601B6W. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

23 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • CR9156Cherry AerospaceCatalog only, needs approvalon 20 of 23 stock numbers, 20 sizes
  • AF6051AllfastCatalog only, needs approvalon 19 of 23 stock numbers, 19 sizes
2 more on one stock number each: AAF6051, CR9157
  • AAF6051AllfastCatalog only, needs approvalon 1 of 23 stock numbers
  • CR9157Cherry AerospaceCatalog only, needs approvalon 1 of 23 stock numbers

Standards

  • MS20601B6WMSCatalog only, needs approvalon 10 of 23 stock numbers, 10 sizes
  • MS20601B5WMSCatalog only, needs approvalon 7 of 23 stock numbers, 7 sizes
  • MS20601B4WMSCatalog only, needs approvalon 5 of 23 stock numbers, 5 sizes
  • NASM20601NASCatalog only, needs approvalon 2 of 23 stock numbers
  • MS20601BMSCatalog only, needs approvalon 2 of 23 stock numbers, 2 sizes
1 more on one stock number each: MS20601B8W
  • MS20601B8WMSCatalog only, needs approvalon 1 of 23 stock numbers

Get quotes for RV251

Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.

Install tooling

SpecLok has no catalog family for RV251. Tooling for the equivalents:

None of the equivalents is in the SpecLok catalog yet.

What the government paid

DLA awards on 3 of 23 stock numbers, 3 awards from 2023-11-13 to 2025-11-04.

Latest award per stock number: $0.65 to $57.11 each.

DLA production lead time: 23 to 221 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

23 stock numbers
Part numbers DLA FLIS lists for RV251 and its equivalents, by stock number
NSNRV251CR9156AF6051MS20601B6WLast DLA price
5320-00-616-5277RV251-4-1CR9156-4-1AF6051-4-1
5320-00-616-5274RV251-4-2CR9156-4-2AF6051-4-2
5320-00-616-0379RV251-4-3AF6051-4-3
5320-00-062-1784RV251-4-5CR9156-4-5
5320-00-061-9643RV251-4-6CR9156-4-6AF6051-4-6
5320-00-616-0377RV251-5-2
5320-00-616-0376RV251-5-3CR9156-5-3AF6051-5-3
5320-00-616-0375RV251-5-4CR9156-5-4AF6051-5-4
5320-00-616-0374RV251-5-5CR9156-5-5AF6051-5-5
5320-00-061-9644RV251-5-6CR9156-5-6AF6051-5-6
5320-00-061-9645RV251-5-7CR9156-5-7AF6051-5-7
5320-00-061-9646RV251-5-8CR9156-5-8AF6051-5-8
5320-00-616-5534RV251-6-2MS20601B6W2
5320-00-616-5535RV251-6-3CR9156-6-3AF6051-6-3MS20601B6W3
5320-00-616-5536RV251-6-4CR9156-6-4MS20601B6W4
Show 8 more sizes
More sizes
NSNRV251CR9156AF6051MS20601B6WLast DLA price
5320-00-061-9647RV251-6-5CR9156-6-5AF6051-6-5MS20601B6W5$0.65 2023-11
5320-00-061-9648RV251-6-6CR9156-6-6AF6051-6-6MS20601B6W6
5320-00-061-9649RV251-6-7CR9156-6-7AF6051-6-7MS20601B6W7
5320-00-061-9650RV251-6-8CR9156-6-8AF6051-6-8MS20601B6W8$14.39 2025-11
5320-00-061-9651RV251-6-9CR9156-6-9AF6051-6-9MS20601B6W9
5320-00-061-9652RV251-6-10CR9156-6-10AF6051-6-10MS20601B6W10$57.11 2024-08
5320-00-062-0260RV251-6-11CR9156-6-11AF6051-6-11MS20601B6W11
5320-01-144-6293RV251-8-10CR9156-8-10AF6051-8-10

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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