A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 5998-01-208-1730
NSN 6220-01-500-9927
NSN 6220-00-163-1183
NSN 5930-00-731-6338
NSN 4140-00-905-6570
NSN 6620-00-538-8746
NSN 5920-01-602-9357
NSN 5998-01-095-7589
NSN 4140-01-487-4232
NSN 7035-01-188-1953
NSN 6150-01-221-9164
NSN 6610-00-010-9714