Cross reference · Cherry Aerospace · Solid rivet

CSR904B cross referenceHowmet SCR30, NAS1097U, Boeing ST3M

CSR904B is a Cherry solid rivet series on 48 government stock numbers. Its closest equivalents are Howmet SCR30, NAS1097U, Boeing ST3M. Each one is labeled with how strong the evidence is.

Equivalents in the government catalog

48 stock numbers

Catalog-only listings need engineering approval before you substitute.

Manufacturers

  • SCR30Howmet Fastening SystemsCatalog only, needs approvalon 34 of 48 stock numbers, 32 sizes
  • SCR39Howmet Fastening SystemsCatalog only, needs approvalon 2 of 48 stock numbers, 2 sizes
1 more on one stock number each: AF904B
  • AF904BAllfastCatalog only, needs approvalon 1 of 48 stock numbers

Standards

  • NAS1097UNASCatalog only, needs approvalon 22 of 48 stock numbers, 22 sizes
1 more on one stock number each: NAS1079U
  • NAS1079UNASCatalog only, needs approvalon 1 of 48 stock numbers

Airframer and OEM drawings

  • ST3MBoeingCatalog only, needs approvalon 36 of 48 stock numbers, 35 sizes
  • HS5156BoeingCatalog only, needs approvalon 9 of 48 stock numbers, 9 sizes

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

Get quotes for CSR904B

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

Install tooling

Cherry E-Z Buck tooling (rivet gun and bucking bar, or squeeze (ca-1032 "typical squeeze load" guidelines))

Cherry E-Z Buck in the catalog

What the government paid

DLA awards on 8 of 48 stock numbers, 20 awards from 2023-06-23 to 2025-10-19.

Latest award per stock number: $0.0900 to $49.99 each.

DLA production lead time: 27 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

48 stock numbers
Part numbers DLA FLIS lists for CSR904B and its equivalents, by stock number
NSNCSR904BSCR30NAS1097UST3MHS5156Last DLA price
5320-01-191-0536CSR904B-3-2SC-R30-3-2ST3M675-3-2
5320-01-234-3154CSR904B-3-3SC-R30-3-3NAS1097U3-3ST3M675-3-3$0.0900 2023-06
5320-01-126-8859CSR904B-3-4SC-R30-3-4ST3M675-3-4
5320-01-182-5106CSR904B-3-4HS5156-3-4$0.20 2024-09
5320-01-137-3975CSR904B-3-6SC-R30-3-6ST3M675-3-6
5320-01-135-5529CSR904B-3-8SC-R30-3-8ST3M675-3-8
5320-01-024-4888CSR904B-4-3SC-R30-4-3NAS1097U4-3ST3M675-4-3
5320-01-182-5110CSR904B-4-3HS5156-4-3$0.44 2024-10
5320-01-007-1662CSR904B-4-4SC-R30-4-4ST3M675-4-4
5320-01-232-3552CSR904B-4-4SC-R30-4-4NAS1097U4-4ST3M675-4-4$0.44 2025-10
5320-01-240-8939CSR904B-4-6SC-R30-4-6NAS1097U4-6ST3M675-4-6
5320-01-247-9425CSR904B-4-8SC-R30-4-8NAS1097U4-8ST3M675-4-8$0.61 2024-08
5320-01-169-0663CSR904B-4-10SC-R30-4-10
5320-01-169-8494CSR904B-4-11SC-R30-4-11ST3M675-4-11
5320-01-133-2216CSR904B-4-12NAS1097U4-12ST3M675-4-12
Show 33 more sizes
More sizes
NSNCSR904BSCR30NAS1097UST3MHS5156Last DLA price
5320-00-556-9825CSR904B-4-13SC-R30-4-13NAS1097U4-13ST3M675-4-13
5320-01-136-4494CSR904B-4-20SC-R30-4-20NAS1097U4-20ST3M675-4-20
5320-01-129-0683CSR904B-5-3SC-R30-5-3NAS1097U5-3ST3M675-5-3
5320-01-150-9512CSR904B-5-4SC-R30-5-4ST3M675-5-4
5320-01-212-6170CSR904B-5-6SC-R30-5-6NAS1097U5-6ST3M675-5N-6
5320-00-559-7838CSR904B-5-7SC-R30-5-7ST3M675-5-7
5320-01-030-8455CSR904B-5-7-5NAS1097U5-7-5ST3M675-5-7-5
5320-01-238-7251CSR904B-5-8NAS1097U5-8ST3M675-5-8
5320-00-565-6809CSR904B-5-9SC-R30-5-9ST3M675-5-9
5320-00-565-6808CSR904B-5-10SC-R30-5-10ST3M675-5-10
5320-01-213-3702CSR904B-5-10SC-R30-5-10NAS1097U5-10ST3M675-5-10
5320-00-562-7400CSR904B-5-11SC-R30-5-11NAS1097U5-11ST3M675-5-11
5320-00-562-7424CSR904B-5-12SC-R30-5-12NAS1097U5-12ST3M675-5-12
5320-01-239-0663CSR904B-5-14SC-R30-5-14NAS1097U5-14ST3M675-5-14
5320-01-148-6800CSR904B-5-16SC-R30-5-16ST3M675-5-16
5320-01-391-3621CSR904B-5-18NAS1097U5-18
5320-01-115-2594CSR904B-5-24SC-R30-5-24NAS1097U5-24ST3M675-5-24
5320-01-132-5335CSR904B-6-4SC-R30-6-4NAS1097U6-4ST3M675-6-4
5320-01-140-9927CSR904B-6-5SC-R30-6-5ST3M675-6-5
5320-01-135-5530CSR904B-6-6SC-R30-6-6ST3M675-6-6
5320-01-045-3004CSR904B-6-7SC-R30-6-7NAS1097U6-7ST3M675-6-7
5320-01-213-4858CSR904B-6-8SC-R30-6-8NAS1097U6-8ST3M675-6-8$1.23 2025-07
5320-00-556-9865CSR904B-6-9SC-R30-6-9ST3M675-6-9
5320-01-208-5350CSR904B-6-12SC-R30-6-12ST3M675-6-12
5320-01-134-7580CSR904B-6-24SC-R30-6-24NAS1097U6-24ST3M675-6-24
5320-01-366-1218CSR904B537HS5156-5E7$48.81 2025-02
5320-01-184-0352CSR904B-3E-3HS5156-3E3
5320-01-182-5104CSR904B-3E-4HS5156-3E4
5320-01-182-5109CSR904B-3E-5HS5156-3E5$49.99 2023-11
5320-01-393-4238CSR904B-3E6HS5156-3E6
5320-01-182-5105CSR904B-4E-3HS5156-4E3
5320-01-182-5108CSR904B-4E-4HS5156-4E4
5320-01-725-6163CSR904B-5E-5

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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