washers › recessed washers
NAS1587-8C
Countersunk Washer
Description
Countersunk Washer
Specifications
| Hole Diameter | 0.504 inches minimum and 0.515 inches maximum |
|---|---|
| Material | CRES |
| Material Specification | Mil-s-6721 mil spec all material responses or qq-s-763 fed spec all material responses |
| Material Thickness | 0.078 |
| NIIN | 00-281-6347 |
| NSN | 5310-00-281-6347 |
| Outside Diameter | 0.875 |
| Recess Angle | 90.0 degrees |
| Recess Diameter | 0.604 inches minimum and 0.620 inches maximum |
| Specification Data | 80205-nas1587 professional/industrial association standard |
| Style Designator | 15 recessed |
| Surface Finish | 63.0 microinches bottom, 63.0 microinches top |
| 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.
- NAS1587-3C
- NAS1587-4C
- NAS1587-5C
- NAS1587-6C
- NAS1587-7C
- NAS1587-8C
- NAS1587-10C
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.
- MS20002C8 MS 1/2 · 7/8 in · Steel
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error