Cross reference · Cherry Aerospace · Blind rivet
CR7621 cross referenceMS21141
CR7621 is a Cherry blind rivet series on 15 government stock numbers. Its closest equivalents are MS21141. Each one is labeled with how strong the evidence is.
- Issued by Cherry Aerospace
- Item Blind rivet
- Stock numbers 15
- Equivalents 9, 3 cited
- DLA paid $3.69 to $5.70
Documented equivalents
- MS21141 Approved alternate
Source
Cherry CA-1009 (MAXIBOLT), "Cherry Maxibolt® interchangeability" table, p.11 ↗
CA-1009: "This product meets the requirements of MS21141 for “-” and “S” code parts, except for “D” and “DN” finish codes." Part number examples: CR7621S-06-04 = MS21141S0604, CR7621-06-04 = MS21141-0604 (CA-1009 p.6).
The dash numbers are written differently: complete them from the cited document (example in the note).
Related, not equivalents (other head, material or the procurement spec): MS21140, CR7620
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- BPEU06HuckCatalog only, needs approvalon 2 of 15 stock numbers, 2 sizes
Standards
- MS21141MSApproved alternateon 7 of 15 stock numbers, 7 sizesCherry CA-1009 (MAXIBOLT), "Cherry Maxibolt® interchangeability" table, p.11 ↗
- MS21141SMSApproved alternateon 2 of 15 stock numbers, 2 sizesCherry CA-1009 (MAXIBOLT), "Cherry Maxibolt® interchangeability" table, p.11 ↗
- MS21141UMSApproved alternateon 1 of 15 stock numbersCherry CA-1009 (MAXIBOLT), "Cherry Maxibolt® interchangeability" table, p.11 ↗
2 more on one stock number each: NAS8975, MAS21141
- NAS8975NASCatalog only, needs approvalon 1 of 15 stock numbers
- MAS21141MSCatalog only, needs approvalon 1 of 15 stock numbers
Plus 5 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for CR7621
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
Cherry Maxibolt tooling (cherry maxibolt installation tooling and pulling heads (ca-1009 "installation tooling and pulling heads"))
What the government paid
DLA awards on 2 of 15 stock numbers, 3 awards from 2024-11-05 to 2026-05-28.
Latest award per stock number: $3.69 to $5.70 each.
DLA production lead time: 18 to 300 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 | CR7621 | MS21141 | MS21141S | MS21141U | BPEU06 | Last DLA price |
|---|---|---|---|---|---|---|
| 5320-01-619-4712 | CR7621S04-02 | |||||
| 5320-01-620-1292 | CR7621S04-03 | |||||
| 5320-01-504-1661 | CR7621S-04-04 | |||||
| 5320-01-388-9676 | CR7621-5-01 | MS21141-0501 | ||||
| 5320-01-074-3903 | CR7621-5-02 | MS21141-0502 | $3.69 2026-05 | |||
| 5320-01-280-5892 | CR7621-5-03 | |||||
| 5320-01-630-9983 | CR7621S-05-03 | |||||
| 5320-01-199-4446 | CR7621U-05-03 | MS21141S0503 | MS21141U0503 | |||
| 5320-01-291-8031 | CR7621-5-04 | MS21141-0504 | ||||
| 5320-01-393-3352 | CR7621-6-02 | MS21141-0602 | ||||
| 5320-01-058-4111 | CR7621-6-03 | MS21141-0603 | BP-EU06-03 | $5.70 2024-11 | ||
| 5320-01-197-1406 | CR7621S-06-04 | MS21141S0604 | BP-EU06-04 | |||
| 5320-01-197-1405 | CR7621-6-05 | MS21141-0605 | ||||
| 5320-01-107-2844 | CR7621S-8-10 | MS21141-0810 | ||||
| 5320-01-568-4226 | CR7621S-04-04P |
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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