No other part numbers with same form, fit, and function found.
A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
NSN 6685-01-505-2871
NSN 5960-00-512-9121
NSN 5945-01-123-9665
NSN 5915-01-282-0352
NSN 5975-00-374-5245
NSN 6620-00-335-9462
NSN 6135-00-613-1068
NSN 2925-01-468-7073
NSN 4140-01-503-2903
NSN 6610-01-207-0045
NSN 5985-00-658-3692
NSN 6220-01-514-5520