washers › flat washers
MS21299C12K
Military Standard Flat Washer
Description
Hole Diameter: 3/4"
Specifications
| Hardness Rating | 35.0 rockwell c minimum and 42.0 rockwell c maximum |
|---|---|
| Hole Diameter | 0.752 inches minimum and 0.756 inches maximum |
| Material | Steel |
| Material Specification | Ams 5604,17-4ph,cond h 1025 assn std single material response |
| Material Thickness | 0.071 inches minimum and 0.085 inches maximum |
| Outside Diameter | 1.423 inches minimum and 1.433 inches maximum |
| Recess Angle | 90.0 degrees |
| Recess Diameter | 0.903 inches minimum and 0.913 inches maximum |
| Specification Data | 80205-nas-21299 professional/industrial association standard |
| Style Designator | 15 recessed |
| Surface Finish | 125.0 microinches all surfaces |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 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
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Catalog data updated 2026-07-05. Report a data error