washers › flat washers
MS25440-4A
Military Standard Flat Washer
Description
Hole Diameter: 1/4", Diameter: 7/8", Thickness: 1/8"
Specifications
| Hole Diameter | 0.260 inches minimum and 0.285 inches maximum |
|---|---|
| Material | Steel |
| Material Specification | Mil-s-7952 mil spec single material response or qq-s-698 fed spec single material response |
| NIIN | 00-953-6063 |
| NSN | 5310-00-953-6063 |
| Overall Diameter | 0.865 inches minimum and 0.875 inches maximum |
| Surface Treatment | Cadmium plated |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
| Thickness | 0.083 inches minimum and 0.093 inches maximum |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS25440-4
- MS25440-4A
- MS25440-5
- MS25440-6
- MS25440-6A
- MS25440-8
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS25440-4A. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error