washers › flat washers
MS21206-4
Military Standard Flat Washer
Description
Hole Diameter: 1/4", Diameter: 1/2
Specifications
| Hardness Rating | Between 38.0 rockwell c and 45.0 rockwell c |
|---|---|
| Hole Diameter | Between 0.251 inches and 0.255 inches |
| Material | Steel |
| Material Specification | Mil-s-6758 military specification single material response or mil-s-18729 military specification single material response |
| Overall Diameter | Between 0.460 inches and 0.470 inches |
| Surface Treatment | Cadmium plated |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 2 qq-p-416 |
| Thickness | Between 0.052 inches and 0.072 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS21206-4. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error