Flush flange 0.016 in. Thk, 0.735 in. Min, 0.745 in. Max diameter attached
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 5910-01-138-6313
NSN 6130-00-050-9989
NSN 4140-00-547-8918
NSN 4140-00-269-5795
NSN 5920-00-826-9035
NSN 6220-01-225-6734
NSN 6650-01-100-0933
NSN 5998-00-068-4447
NSN 6105-01-199-6970
NSN 6220-00-539-0095
NSN 6130-01-344-9571
NSN 5935-00-802-3728