washers › key washers
MS9582-11
Keyed Washer
Description
Keyed Washer
Specifications
| Heat Treatment | Stress relieved |
|---|---|
| Hole Diameter | 0.320 inches minimum and 0.325 inches maximum |
| Industry Standards/Certification | MS9582 |
| Locking Angle | 270 º |
| Material | CRES |
| Material Specification | Ams 5510 assn std single material response |
| Material Thickness | 0.028 inches minimum and 0.036 inches maximum |
| NIIN | 01-343-4226 |
| NSN | 5310-01-343-4226 |
| Outside Diameter | 0.495 inches minimum and 0.505 inches maximum |
| Style Designator | 270 degree locking key |
| Surface Finish | 32.0 microinches top |
| Type | Key |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS9276-11 MS 5/16 · 1/2 in · CRES
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Catalog data updated 2026-07-05. Report a data error