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 6620-01-176-6956
NSN 4140-01-522-8245
NSN 5999-00-036-3713
NSN 6135-01-231-4809
NSN 5905-01-043-7317
NSN 6610-00-846-4525
NSN 6110-00-945-1101
NSN 5835-01-504-0837
NSN 5985-01-349-3268
NSN 5855-01-570-0989
NSN 5935-00-033-8515
NSN 6130-01-307-7312