washers › recessed washers
MS21299C5K
Military Standard Recessed Washer
Description
Hole Diameter: 3/8", MS21299 series washer
Specifications
| Hardness Rating | Between 35 rockwell c and 42 rockwell c |
|---|---|
| Hole Diameter | Between 0.314 inches and 0.318 inches |
| Material | CRES |
| Material Thickness | Between 0.057 inches and 0.069 inches |
| Outside Diameter | Between 0.588 inches and 0.598 inches |
| Recess Angle | 90 degrees |
| Recess Diameter | Between 0.402 inches and 0.412 inches |
| Style Designator | Recessed |
| Surface Finish | 125 microinches all surfaces |
| Surface Treatment | Passivate |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- MS14183C5 MS 5/16 · 19/32 in · Nickel
- MS14183P-C5 MS 5/16 · 19/32 in · Nickel
- MS21299-C5 MS 5/16 · 19/32 in · Steel
- MS21299C5 MS 5/16 · 19/32 in · Steel
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Catalog data updated 2026-07-05. Report a data error