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.
NSN 5925-00-136-0977
NSN 6145-01-469-3745
NSN 5935-01-462-4115
NSN 6220-01-130-3620
NSN 7035-00-064-7008
NSN 5835-01-622-2556
NSN 5990-01-319-5667
NSN 7035-01-630-8023
NSN 4140-00-063-6417
NSN 5855-01-007-9541
NSN 5855-01-292-5639
NSN 6145-01-450-9855