Additional hole not centrally located, drilled 0.171 in. From washer center 0.050 in.Min, 0.055 in.Max, dia
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 5965-01-548-8823
NSN 5935-01-040-0479
NSN 6145-01-272-6592
NSN 7035-01-285-4473
NSN 6650-00-155-8431
NSN 6240-01-554-5693
NSN 5950-01-241-0274
NSN 6650-00-658-9627
NSN 6320-01-422-1212
NSN 5935-01-229-4692
NSN 5950-01-254-4485
NSN 4140-00-104-2939