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 6685-00-008-7979
NSN 5910-01-030-8120
NSN 6685-01-435-4366
NSN 5925-00-495-6519
NSN 6685-01-655-6321
NSN 6105-00-773-8480
NSN 5950-01-062-0877
NSN 6240-00-097-8505
NSN 5920-00-271-3217
NSN 6130-01-131-6249
NSN 5915-01-516-6678
NSN 2925-00-936-0188