washers › recessed washers
MS21206C16
Military Standard Recessed Washer
Description
MS21206 series washer
Specifications
| Hardness Rating | 38.0 rockwell c minimum and 45.0 rockwell c maximum |
|---|---|
| Hole Diameter | 1.002 inches minimum and 1.006 inches maximum |
| Material | Steel |
| Material Specification | Mil-s-6758 mil spec single material response or mil-s-18729 mil spec single material response |
| Material Thickness | 0.124 inches minimum and 0.139 inches maximum |
| Outside Diameter | 1.788 inches minimum and 1.798 inches maximum |
| Recess Angle | 89.0 degrees minimum and 91.0 degrees maximum |
| Recess Diameter | 1.219 inches minimum and 1.229 inches maximum |
| Special Features | Chamfer 0.030 in. min 0.040 in. max by 45 deg outside left corner |
| Style Designator | 15 recessed |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 2 fed spec single treatment response |
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 MS21206C16. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error