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 5915-01-562-0305
NSN 5950-01-172-0432
NSN 5835-01-641-0073
NSN 5985-01-145-6239
NSN 5999-00-726-4805
NSN 6145-01-467-2276
NSN 5945-01-579-3212
NSN 7035-01-400-3666
NSN 6645-01-154-2228
NSN 5905-00-853-2745
NSN 4140-00-203-9832
NSN 5920-01-361-2791