Cross reference · MS (US military standards) · Socket head cap screw
MS21090 cross referenceFFS92
MS21090 is a socket head cap screw series on 65 government stock numbers. It is cross-referenced to FFS92. Each one is labeled with how strong the evidence is.
- Issued by MS
- Item Socket head cap screw
- Stock numbers 65
- Cross-referenced series 9
- DLA paid $0.0800 to $245.00
Series in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- LP35206Long-LokCatalog only, needs approvalon 2 of 65 stock numbers, 2 sizes
3 more on one stock number each: LL35206, LL35207, LP25D40P
- LL35206Long-LokCatalog only, needs approvalon 1 of 65 stock numbers
- LL35207Long-LokCatalog only, needs approvalon 1 of 65 stock numbers
- LP25D40PLong-LokCatalog only, needs approvalon 1 of 65 stock numbers
Standards
- FFS92Federal specificationsCatalog only, needs approvalon 50 of 65 stock numbers, 2 sizes
- NASM21090NASCatalog only, needs approvalon 2 of 65 stock numbers
2 more on one stock number each: AN426AD, AN116935
- AN426ADANCatalog only, needs approvalon 1 of 65 stock numbers
- AN116935ANCatalog only, needs approvalon 1 of 65 stock numbers
Airframer and OEM drawings
1 more on one stock number each: GS550C08S
- GS550C08SNorthrop GrummanCatalog only, needs approvalon 1 of 65 stock numbers
Plus 14 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for MS21090
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for MS21090. Tooling for the cross-referenced series:
- MS20470 solid rivet tooling for AN426AD
What the government paid
DLA awards on 15 of 65 stock numbers, 35 awards from 2023-03-14 to 2026-05-29.
Latest award per stock number: $0.0800 to $245.00 each.
DLA production lead time: 15 to 331 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 | MS21090 | FFS92 | Last DLA price |
|---|---|---|---|
| 5305-01-428-9520 | MS21090-10 | FF-S-92 | |
| 5305-01-241-2637 | MS21090-11 | FF-S-92 | |
| 5305-01-243-6143 | MS21090-12 | FF-S-92 | |
| 5305-01-270-3607 | MS21090-14 | ||
| 5305-01-269-1482 | MS21090-50 | FF-S-92 | |
| 5305-01-314-7633 | MS21090-69 | FF-S-92 | |
| 5305-00-234-7812 | MS21090-0201 | FFS92 | $0.46 2023-11 |
| 5305-00-472-2794 | MS21090-0202 | FFS92 | |
| 5305-00-372-6303 | MS21090-0203 | FFS92 | |
| 5305-01-051-2444 | MS21090-0204 | FFS92 | |
| 5305-00-224-9334 | MS21090-0206 | FFS92 | |
| 5305-00-177-5605 | MS21090-0207 | FFS92 | |
| 5305-01-381-0736 | MS21090-315 | ||
| 5305-00-494-2704 | MS21090-347 | FFS92 | $245.00 2026-05 |
| 5305-01-101-0715 | MS21090-348 | FFS92 |
Show 45 more sizes
| NSN | MS21090 | FFS92 | Last DLA price |
|---|---|---|---|
| 5305-00-144-0538 | MS21090-349 | FFS92 | |
| 5305-00-144-0547 | MS21090-350 | FFS92 | $0.38 2026-02 |
| 5305-00-834-1520 | MS21090-351 | ||
| 5305-00-116-1469 | MS21090-352 | FFS92 | $0.22 2025-11 |
| 5305-00-078-0227 | MS21090-353 | ||
| 5305-01-024-7076 | MS21090-354 | FF-S-92 | |
| 5305-00-040-9226 | MS21090-355 | FFS92 | |
| 5305-01-412-6395 | MS21090-360 | FF-S-92 | |
| 5305-00-115-6127 | MS21090-0409 | FFS92 | |
| 5305-00-827-2805 | MS21090-0410 | ||
| 5305-00-115-3032 | MS21090-0411 | FFS92 | $0.70 2024-05 |
| 5305-00-726-1241 | MS21090-0412 | FFS92 | |
| 5305-00-023-7664 | MS21090-0413 | $0.44 2024-10 | |
| 5305-00-132-1497 | MS21090-0414 | FFS92 | |
| 5305-00-411-2961 | MS21090-0415 | FFS92 | |
| 5305-00-726-1240 | MS21090-0416 | FFS92 | |
| 5305-00-224-9243 | MS21090-0417 | FFS92 | $0.0800 2023-09 |
| 5305-00-150-3446 | MS21090-462 | FFS92 | |
| 5305-01-156-5098 | MS21090-463 | ||
| 5305-00-459-9190 | MS21090-465 | FFS92 | |
| 5305-00-143-3190 | MS21090-466 | FFS92 | |
| 5305-00-775-6218 | MS21090-467 | FFS92 | |
| 5305-01-115-2504 | MS21090-468 | FF-S-92 | |
| 5305-01-196-0221 | MS21090-579 | FF-S-92 | |
| 5305-00-115-6184 | MS21090-0619 | FFS92 | |
| 5320-00-117-7516 | MS21090-0619 | FF-S-92 | $28.50 lb 2023-11 |
| 5305-00-304-8758 | MS21090-0620 | ||
| 5305-00-865-3895 | MS21090-0621 | FFS92 | |
| 5305-00-101-8601 | MS21090-0622 | FFS92 | $0.10 2024-08 |
| 5305-00-459-1172 | MS21090-0623 | FFS92 | |
| 5305-00-486-1187 | MS21090-0624 | FFS92 | |
| 5305-00-052-1545 | MS21090-0625 | ||
| 5305-00-182-9451 | MS21090-0626 | FFS92 | $0.39 2025-01 |
| 5305-01-024-7536 | MS21090-0627 | FF-S-92 | |
| 5305-00-144-8425 | MS21090-0628 | FFS92 | $0.50 2023-10 |
| 5305-00-465-2699 | MS21090-0629 | FFS92 | |
| 5305-01-059-7438 | MS21090-0630 | FF-S-92 | |
| 5305-01-025-4799 | MS21090-0631 | FF-S-92 | |
| 5305-01-099-3149 | MS21090-0632 | $4.12 2025-05 | |
| 5305-00-455-2762 | MS21090-689 | FFS92 | |
| 5305-00-024-5810 | MS21090-0833 | FFS92 | |
| 5305-00-251-4004 | MS21090-0834 | FFS92 | |
| 5305-00-455-2705 | MS21090-0835 | FFS92 | |
| 5305-00-078-0245 | MS21090-0836 | $0.17 2025-07 | |
| 5305-00-255-5523 | MS21090-0837 | FFS92 |
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. 5 more stock numbers are not shown.
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 classes 5305 Screws, 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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