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 6645-01-047-3026
NSN 5960-00-396-0960
NSN 6150-01-651-5435
NSN 6645-01-062-0905
NSN 6240-01-463-8276
NSN 6220-01-268-0439
NSN 5855-01-612-1834
NSN 5960-01-054-5228
NSN 6150-01-159-2184
NSN 6145-00-155-5297
NSN 5965-00-051-1721
NSN 5910-01-487-3735