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 5960-00-393-2505
NSN 5960-01-290-5579
NSN 6610-00-534-4758
NSN 5855-01-058-6687
NSN 5985-00-609-7322
NSN 6320-01-425-1417
NSN 6685-00-547-6218
NSN 6110-00-140-8769
NSN 5910-01-494-8386
NSN 6320-00-831-2227
NSN 5998-00-823-9474
NSN 6240-01-257-9004