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.
NSN 5910-01-599-9338
NSN 6240-01-218-5187
NSN 6620-01-142-0084
NSN 6610-01-310-3313
NSN 6620-01-187-7267
NSN 5975-01-401-5355
NSN 5930-01-524-0465
NSN 6150-01-521-0118
NSN 5895-01-125-2219
NSN 6685-01-541-5298
NSN 5990-00-398-0507
NSN 6320-00-242-3300