Chamfer outside left corner and outside right corner of flange 0.030 in. By 45 deg
A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing, sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.
Classification: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 6320-00-382-7825
NSN 6110-00-738-3400
NSN 5999-01-597-6027
NSN 5905-00-278-5764
NSN 7035-00-703-3535
NSN 5945-01-188-7224
NSN 7035-01-222-2534
NSN 6130-01-364-8830
NSN 5920-01-071-1921
NSN 5999-01-268-5204
NSN 5975-00-244-6480
NSN 5935-01-641-3995