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 7035-01-044-0136
NSN 5996-01-137-5415
NSN 6320-01-578-6006
NSN 5915-01-442-8469
NSN 5935-01-629-3079
NSN 4140-00-894-1793
NSN 5996-01-397-7978
NSN 6220-00-508-9155
NSN 5960-00-185-9974
NSN 5905-01-096-1758
NSN 6645-01-212-9474
NSN 6240-01-569-5916