Counterbored corners rounded by 0.062 in. Radius, od rounded to 0.680 in. Diameter by 1.000 in. Radius
A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.
Classification: Washers other than lock washers, iron or steel
NSN 5999-01-389-1906
NSN 5950-01-301-5816
NSN 6610-01-384-1587
NSN 6110-01-445-6347
NSN 5910-01-481-8145
NSN 6130-01-174-6387
NSN 5915-00-401-7763
NSN 6130-01-132-3756
NSN 5905-01-372-4229
NSN 6135-01-525-8959
NSN 6145-01-237-1738
NSN 6110-00-538-8452