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 6220-00-320-7408
NSN 6135-01-444-6824
NSN 6620-01-447-1913
NSN 5905-01-051-9619
NSN 6150-00-463-9086
NSN 5960-01-593-4760
NSN 6650-00-996-9132
NSN 5915-00-919-0676
NSN 4140-01-255-0282
NSN 5855-01-389-3091
NSN 5915-01-265-3960
NSN 6610-01-530-5623