No other part numbers with same form, fit, and function found.
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 5960-01-141-6489
NSN 5935-00-693-4426
NSN 2925-00-386-8745
NSN 5895-00-006-5326
NSN 6135-01-416-8342
NSN 5990-00-193-3028
NSN 5905-01-263-2764
NSN 5930-00-890-0286
NSN 5998-01-024-9042
NSN 6320-01-373-9355
NSN 4140-00-864-1710
NSN 5915-01-378-6939