washers › flat washers
MA3453-120
Metric Washer
Description
Hole Diameter: 13-5/16", Diameter: 20-1/2", Thickness: 2-5/16"
Specifications
| Hardness Rating | 24.0 rockwell c minimum and 35.0 rockwell c maximum or 247.0 rockwell b minimum and 327.0 rockwell b maximum |
|---|---|
| Hole Diameter | 13.3 millimeters minimum and 13.5 millimeters maximum |
| Material | Steel |
| Material Specification | Ams-5525 assn std single material response |
| Overall Diameter | 20.5 millimeters minimum and 21.0 millimeters maximum |
| Part Name Assigned By Controlling Agency | Washer, flat, ams-5525, metric |
| Special Features | Precipitation heat treat per ams-2759/3; hardness also 260-345 hv |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Ma1784 fed std single treatment response |
| Thickness | 2.3 millimeters minimum and 2.7 millimeters maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MA3453-035
- MA3453-060
- MA3453-120
Cross-reference
No interchangeable or dimensionally similar parts are on record for MA3453-120. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error