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 6130-00-121-4725
NSN 6610-01-380-9612
NSN 6650-00-249-5553
NSN 6105-01-626-2151
NSN 6620-01-057-2580
NSN 5895-01-215-1059
NSN 5998-01-411-6315
NSN 5910-01-411-5309
NSN 6130-01-437-8589
NSN 6610-00-556-1870
NSN 5996-00-109-3819
NSN 6685-01-414-3596