Cross reference · NAS (Aerospace Industries Association) · Blind rivet
NAS1738B cross referenceCherry CR2249, Sikorsky SS5048B
NAS1738B is a blind rivet series on 33 government stock numbers. Its closest equivalents are Cherry CR2249, Sikorsky SS5048B. Each one is labeled with how strong the evidence is.
- Issued by NAS
- Item Blind rivet
- Stock numbers 33
- Equivalents 6
- DLA paid $0.52 to $82.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- CR2249Cherry AerospaceCatalog only, needs approvalon 32 of 33 stock numbers, 32 sizes
- CR249Cherry AerospaceCatalog only, needs approvalon 2 of 33 stock numbers, 2 sizes
Standards
- MS20602D4PMSCatalog only, needs approvalon 2 of 33 stock numbers, 2 sizes
Airframer and OEM drawings
- SS5048BSikorskyCatalog only, needs approvalon 9 of 33 stock numbers, 9 sizes
- 3M266BBoeingCatalog only, needs approvalon 2 of 33 stock numbers, 2 sizes
1 more on one stock number each: STSAD004A
- STSAD004ALockheed MartinCatalog only, needs approvalon 1 of 33 stock numbers
Plus 9 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for NAS1738B
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
CherryLOCK tooling (cherry hydroshift riveters with pulling heads (ca-1005 tooling section))
What the government paid
DLA awards on 19 of 33 stock numbers, 216 awards from 2023-01-13 to 2026-07-22.
Latest award per stock number: $0.52 to $82.00 each.
DLA production lead time: 26 to 260 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 | NAS1738B | CR2249 | SS5048B | Last DLA price |
|---|---|---|---|---|
| 5320-01-618-0766 | NAS1738B4 | |||
| 5320-00-866-6114 | NAS1738B4-1 | CR2249-4-1 | ||
| 5320-00-800-6275 | NAS1738B4-2 | CR2249-4-2 | SS5048B4-2 | $1.83 2025-04 |
| 5320-00-999-2188 | NAS1738B4-3 | CR2249-4-3 | SS5048B4-3 | $1.28 2025-09 |
| 5320-00-728-8575 | NAS1738B4-4 | CR2249-4-4 | $0.64 2026-05 | |
| 5320-00-369-5132 | NAS1738B4-5 | CR2249-4-5 | $1.09 2026-03 | |
| 5320-00-189-8695 | NAS1738B4-6 | CR2249-4-6 | $2.86 2025-11 | |
| 5320-00-189-8702 | NAS1738B4-7 | CR2249-4-7 | ||
| 5320-00-189-8710 | NAS1738B4-8 | CR2249-4-8 | $0.95 2025-10 | |
| 5320-00-189-8714 | NAS1738B4-9 | CR2249-4-9 | $1.35 2026-02 | |
| 5320-00-964-0720 | NAS1738B5-1 | CR2249-5-1 | ||
| 5320-00-779-0292 | NAS1738B5-2 | CR2249-5-2 | SS5048B5-2 | $0.59 2025-09 |
| 5320-00-779-0293 | NAS1738B5-3 | CR2249-5-3 | SS5048B5-3 | |
| 5320-00-949-3929 | NAS1738B5-4 | CR2249-5-4 | SS5048B5-4 | |
| 5320-00-937-5448 | NAS1738B5-5 | CR2249-5-5 |
Show 18 more sizes
| NSN | NAS1738B | CR2249 | SS5048B | Last DLA price |
|---|---|---|---|---|
| 5320-00-937-5447 | NAS1738B5-6 | CR2249-5-6 | $0.65 2024-08 | |
| 5320-00-189-8721 | NAS1738B5-7 | CR2249-5-7 | $0.52 2026-05 | |
| 5320-00-189-8722 | NAS1738B5-8 | CR2249-5-8 | $2.93 2025-09 | |
| 5320-00-189-8835 | NAS1738B5-9 | CR2249-5-9 | $1.27 2024-10 | |
| 5320-00-189-8715 | NAS1738B5-10 | CR2249-5-10 | $1.46 2025-05 | |
| 5320-00-189-8718 | NAS1738B5-11 | CR2249-5-11 | ||
| 5320-00-939-1605 | NAS1738B6-1 | CR2249-6-1 | $0.95 2023-05 | |
| 5320-00-939-1606 | NAS1738B6-2 | CR2249-6-2 | SS5048B6-2 | $1.15 2024-07 |
| 5320-00-779-0300 | NAS1738B6-3 | CR2249-6-3 | SS5048B6-3 | |
| 5320-00-779-0301 | NAS1738B6-4 | CR2249-6-4 | SS5048B6-4 | $2.50 2026-07 |
| 5320-00-779-0334 | NAS1738B6-5 | CR2249-6-5 | SS5048B6-5 | |
| 5320-00-369-5129 | NAS1738B6-6 | CR2249-6-6 | ||
| 5320-00-490-2237 | NAS1738B6-7 | CR2249-6-7 | $2.65 2026-05 | |
| 5320-00-490-2266 | NAS1738B6-8 | CR2249-6-8 | ||
| 5320-00-490-2267 | NAS1738B6-9 | CR2249-6-9 | $0.70 2023-05 | |
| 5320-00-490-2268 | NAS1738B6-10 | CR2249-6-10 | ||
| 5320-00-189-8859 | NAS1738B6-11 | CR2249-6-11 | ||
| 5320-00-189-8860 | NAS1738B6-12 | CR2249-6-12 | $82.00 2026-05 |
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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