Cross reference · Boeing · Solid rivet

3M1321E cross referenceAllfast BRFZ5E, MS14218E

3M1321E is a Boeing solid rivet series on 13 government stock numbers. It is cross-referenced to Allfast BRFZ5E, MS14218E. Each one is labeled with how strong the evidence is.

Series in the government catalog

13 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • BRFZ5EAllfastCatalog only, needs approvalon 4 of 13 stock numbers, 4 sizes
  • BRFZ4EAllfastCatalog only, needs approvalon 2 of 13 stock numbers, 2 sizes
8 more on one stock number each: BRFZ4E12A, BRFZ5E10A, BRFZ5E11A, BRFZ5E18A, BRFZ5E6A, BRFZ6E, BRFZ8E14A, VRFZ6E
  • BRFZ4E12AAllfastCatalog only, needs approvalon 1 of 13 stock numbers
  • BRFZ5E10AAllfastCatalog only, needs approvalon 1 of 13 stock numbers
  • BRFZ5E11AAllfastCatalog only, needs approvalon 1 of 13 stock numbers
  • BRFZ5E18AAllfastCatalog only, needs approvalon 1 of 13 stock numbers
  • BRFZ5E6AAllfastCatalog only, needs approvalon 1 of 13 stock numbers
  • BRFZ6EAllfastCatalog only, needs approvalon 1 of 13 stock numbers
  • BRFZ8E14AAllfastCatalog only, needs approvalon 1 of 13 stock numbers
  • VRFZ6EHowmet Fastening SystemsCatalog only, needs approvalon 1 of 13 stock numbers

Standards

  • MS14218EMSCatalog only, needs approvalon 12 of 13 stock numbers, 12 sizes
2 more on one stock number each: MS142188E, MS1428E
  • MS142188EMSCatalog only, needs approvalon 1 of 13 stock numbers
  • MS1428EMSCatalog only, needs approvalon 1 of 13 stock numbers

Plus 2 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).

Get quotes for 3M1321E

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

Install tooling

SpecLok has no catalog family for 3M1321E. 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 13 stock numbers, 1 awards from 2025-03-25 to 2025-03-25.

Latest award per stock number: $2.70 each.

DLA production lead time: 30 to 365 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

13 stock numbers
Part numbers DLA FLIS lists for 3M1321E and the series cross-referenced to it, by stock number
NSN3M1321EBRFZ5EMS14218ELast DLA price
5320-01-539-26733M1321E4-4-5MS14218E4-4R
5320-01-539-26753M1321E4-6-5MS14218E4-6R
5320-01-541-52573M1321E4-12MS14218E4-12
5320-01-539-26803M1321E5-4-5BRFZ5E4-5AMS14218E5-4R
5320-01-541-52483M1321E5-5-5BRFZ5E5-5AMS14218E5-5-R
5320-01-536-54203M1321E5-6
5320-01-311-63303M1321E5-6-5BRFZ5E6-5AMS14218E5-6R
5320-01-541-52503M1321E5-7-5BRFZ5E7-5AMS14218E5-7R
5320-01-539-26763M1321E5-10MS14218E5-10
5320-01-536-54263M1321E5-11MS14218E5-11
5320-01-536-54523M1321E5-18MS14218E5-18$2.70 2025-03
5320-01-154-40003M1321E6-7MS14218E6-7
5320-01-521-38503M1321E8-14MS14218E8-14

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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