A nut having one convex, spherical bearing surface and 6 flat sides. 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, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6320-01-177-3192
NSN 5945-01-391-4999
NSN 6130-00-595-5943
NSN 5998-00-922-4636
NSN 6135-01-322-4655
NSN 5965-01-030-7253
NSN 6130-00-392-5811
NSN 5935-01-498-2099
NSN 5910-00-021-2684
NSN 5915-01-431-9009
NSN 6610-01-648-4460
NSN 6610-01-565-4769