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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5960-00-266-6741
NSN 5930-01-420-2797
NSN 6620-01-535-6925
NSN 6240-01-532-5978
NSN 5965-01-148-4979
NSN 6610-01-626-8139
NSN 6320-01-114-6054
NSN 5925-00-465-4534
NSN 5895-01-433-9453
NSN 5835-01-487-3042
NSN 6620-01-250-7445
NSN 6130-01-143-5952