Cross reference · Howmet Fastening Systems · Turnlock fastener assembly
FX10 cross referenceMS17731
FX10 is a Howmet turnlock fastener assembly series on 13 government stock numbers. Its closest equivalents are MS17731. Each one is labeled with how strong the evidence is.
- Issued by Howmet Fastening Systems
- Item Turnlock fastener assembly
- Stock numbers 13
- Equivalents 5
- DLA paid $44.74 to $238.00
Equivalents in the government catalog
Catalog-only listings need engineering approval before you substitute.
Manufacturers
- D8100HuckCatalog only, needs approvalon 3 of 13 stock numbers, 3 sizes
Standards
- MS17731MSCatalog only, needs approvalon 8 of 13 stock numbers, 8 sizes
- MS17732MSCatalog only, needs approvalon 5 of 13 stock numbers, 5 sizes
2 more on one stock number each: NASM17731, NASM17732
- NASM17731NASCatalog only, needs approvalon 1 of 13 stock numbers
- NASM17732NASCatalog only, needs approvalon 1 of 13 stock numbers
Plus 9 reference numbers whose issuer SpecLok does not identify (distributors and catalog agencies are not named).
Get quotes for FX10
Cited equivalents go on the request as acceptable alternates. Catalog-only listings do not.
Install tooling
SpecLok has no catalog family for FX10. Tooling for the equivalents:
None of the equivalents is in the SpecLok catalog yet.
What the government paid
DLA awards on 5 of 13 stock numbers, 14 awards from 2023-01-31 to 2025-11-13.
Latest award per stock number: $44.74 to $238.00 each.
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 | FX10 | D8100 | MS17731 | Last DLA price |
|---|---|---|---|---|
| 5325-00-133-2094 | FX10-1555-5 | MS17731-5 | $238.00 2024-06 | |
| 5325-01-416-4181 | FX10-1555-2A | MS17731-2 | ||
| 5325-01-416-4180 | FX10-1555-3A | MS17731-3 | ||
| 5325-00-478-3317 | FX10-1555-4P | D8100-1-4 | MS17731-4 | |
| 5325-01-032-3665 | FX10-1555-6P | D8100-1-6 | MS17731-6 | |
| 5325-01-032-3664 | FX10-1555-7P | MS17731-7 | $59.63 2023-09 | |
| 5325-01-007-8529 | FX10-1555-8ANDFX10-1510 | D8100-1-8 | MS17731-8 | $57.20 2025-11 |
| 5325-00-112-1438 | FX10-1555-9P | MS17731-9 | ||
| 5325-00-907-1181 | FX10-1556-2P | $44.74 2024-07 | ||
| 5325-00-197-3359 | FX10-1556-3P | |||
| 5325-00-284-2146 | FX10-1556-5P | $89.64 2025-06 | ||
| 5325-00-832-5772 | FX10-1556-6P | |||
| 5325-01-069-0623 | FX10-1556-7P |
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 5325 Fastening devices. Issuer names are SpecLok's reading of the filing CAGE code; distributors are not named. Compiled 2026-10-02.
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