washers › lock washers
MS45904-72
Military Standard Lock Washer
Description
Hole Diameter: 21/64", MS45904 series washer
Specifications
| Hardness Rating | Between 40.0 rockwell c and 50.0 rockwell c |
|---|---|
| Hole Diameter | Between 0.32 inches and 0.332 inches |
| Material | Steel |
| Material Thickness | Between 0.032 inches and 0.04 inches |
| Outside Diameter | Between 0.865 inches and 0.90 inches |
| Style Designator | Flat external and internal teeth |
| Surface Treatment | Cadmium and chromate |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- MS45904-60
- MS45904-68
- MS45904-69
- MS45904-72
- MS45904-73
- MS45904-76
- MS45904-84
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS45904-72. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error