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 5990-01-364-0813
NSN 4140-01-063-8709
NSN 5960-01-293-4536
NSN 6610-01-649-5326
NSN 6320-00-483-0451
NSN 5835-00-010-4307
NSN 5910-01-297-5992
NSN 5996-01-387-3414
NSN 6220-01-124-1308
NSN 5835-00-554-0399
NSN 5905-01-590-0661
NSN 5990-00-644-3365