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 6130-01-228-4564
NSN 5999-01-412-0470
NSN 6145-00-267-9617
NSN 5990-01-378-7349
NSN 6650-01-388-7125
NSN 5930-01-438-1831
NSN 5920-01-119-7149
NSN 6610-00-135-5815
NSN 6645-00-152-1702
NSN 6320-00-360-1744
NSN 6110-01-242-5757
NSN 5835-00-064-5312