washers › flat washers
NAS1587-20
Washer
Description
Hole Diameter: 1-1/4", Diameter: 2-1/8"
Specifications
| Hole Diameter | 1.260 inches minimum and 1.275 inches maximum |
|---|---|
| Material | CRES |
| Material Specification | Mil-s-6721 mil spec all material responses or qq-s-763 fed spec all material responses |
| Overall Diameter | 2.125 |
| Surface Finish | 63.0 microinches bottom, 63.0 microinches top |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thickness | 0.062 |
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 NAS1587-20. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error