washers › flat washers
M121331-4P
Spring Tension Washer
Description
SPRING TENSION WASHER
Specifications
| Hardness Rating | 45.0 rockwell c minimum and 52.0 rockwell c maximum |
|---|---|
| Hole Diameter | 0.258 inches minimum and 0.278 inches maximum |
| Material | Steel |
| Material Thickness | 0.019 inches minimum and 0.021 inches maximum |
| Outside Diameter | 0.480 inches minimum and 0.500 inches maximum |
| Overall Height | 0.032 inches minimum and 0.038 inches maximum |
| Specification Data | 81349-mil-w-12133/1 government specification |
| Style Designator | Spring tension |
| Surface Treatment | Cadmium plated |
Cross-reference
No interchangeable or dimensionally similar parts are on record for M121331-4P. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error