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 6150-01-425-1667
NSN 6650-01-050-8680
NSN 6650-01-225-7284
NSN 4140-01-634-0330
NSN 6150-00-821-7576
NSN 5905-01-227-0087
NSN 5990-01-380-0650
NSN 6130-01-298-8518
NSN 6685-01-461-8873
NSN 6130-01-521-9859
NSN 6150-01-649-4045
NSN 6110-01-419-6948