washers › recessed washers
MS21206-C9
Military Standard Recessed Washer
Description
Hole Diameter: 5/8"
Specifications
| Hardness Rating | Between 38.0 rockwell c and 45.0 rockwell c |
|---|---|
| Hole Diameter | Between 0.564 inches and 0.568 inches |
| Material | Steel |
| Material Specification | Mil-s-658 military specification 1st material response or mil-s-18729 military specification 2nd material response |
| Material Thickness | Between 0.071 inches and 0.085 inches |
| Outside Diameter | Between 0.999 inches and 1.009 inches |
| Recess Angle | 90 degrees |
| Recess Diameter | Between 0.684 inches and 0.694 inches |
| Style Designator | 15 recessed |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Class 2 federal specification single treatment response type 2 qq-p-416 |
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-C9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error