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NAS1587-8C

Countersunk Washer

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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

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Catalog data updated 2026-07-05. Report a data error