Package of 5 NAS1587-12C Countersunk Stainless Steel Aircraft Washer 3/4 x 1.25 x .078 USA NAS158712C
NSN 5310001658391
Use these countersunk aerospace washers toaccommodate chamfer of high strength bolts
Do not use a non-countersunk flat washer if you have a radius under the head of your highstrengthbolt
Nominal Size is 3/4 inch and ranges from .770 to .757
Outer diameter is 1.25 inches
Thickness is .078 inches
Recess angle 45 deg
Fabricated from 321 or 347 stainless steel with minimum tensile strength of 75,000 psi
Rated for use up to 1200 deg F
Washers stamped \"NAS 1587 12C\"
Package of 5 washers
