Two holes located on washer each with a od of .060 inches; 0.624 inches from center to center of each hole.
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6645-01-232-4843
NSN 5999-01-658-6650
NSN 6240-01-361-9167
NSN 6645-01-553-8500
NSN 6610-01-400-3880
NSN 5996-01-170-1915
NSN 5835-01-015-4610
NSN 6145-01-015-6934
NSN 5965-01-442-0490
NSN 5990-00-724-0171
NSN 5960-00-691-1375
NSN 5985-01-162-2645