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MS21299-C3
Military Standard Flat Washer
Description
MS21299C3 Flat Washer
Specifications
| Hardness Rating | Between 39.0 rockwell c and 45.0 rockwell c |
|---|---|
| Hole Diameter | Between 0.191 inches and 0.195 inches |
| Material | Steel |
| Material Specification | Mil-s-6758 military specification single material response or mil-s-18729 military specification single material response |
| Material Thickness | Between 0.067 inches and 0.069 inches |
| Outside Diameter | Between 0.377 inches and 0.387 inches |
| Recess Angle | 90.0 degrees |
| Recess Diameter | Between 0.280 inches and 0.290 inches |
| Style Designator | 15 recessed |
| Surface Treatment | Cadmium plated |
| Surface Treatment Specification | Cl 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.
- MS21299-C3
- MS21299-C8
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS21299C3K MS #10 · 25/64 in · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error