Internal keyway 0.125 in. W by 0.112 in. Deep
A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. 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: Washers other than lock washers, iron or steel
NSN 5910-00-833-4041
NSN 5990-00-149-8181
NSN 6145-01-246-3988
NSN 5996-00-854-3311
NSN 5905-01-600-0179
NSN 5975-01-332-9895
NSN 5985-00-400-2576
NSN 5910-00-118-2672
NSN 6320-01-106-4414
NSN 6135-00-269-5843
NSN 5975-01-419-0678
NSN 5930-01-528-1095