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AN122581
Aeronautical Standard Washer
Description
Hole Diameter: 1/4", Diameter: 1/2"
Specifications
| Center Hole Shape | 1 round |
|---|---|
| Cross Sectional Shape | Rectangular |
| Edge Shape | Round |
| Hardness Rating | 35.0 rockwell c minimum and 40.0 rockwell c maximum |
| Hole Diameter | 0.208 inches minimum and 0.223 inches maximum |
| Material | Steel |
| Material Specification | Ams 6350 assn std single material response |
| Overall Diameter | 0.428 inches minimum and 0.448 inches maximum |
| Surface Finish | 63.0 microinches bottom, 63.0 microinches top |
| Surface Treatment | Nickel and cadmium |
| Surface Treatment Specification | Ams 2416 assn std 1st treatment response or ams 2416 assn std 2nd treatment response |
| Thickness | 0.057 inches minimum and 0.067 inches maximum |
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN122581. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error