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.
Classification: Nuts of iron or steel
NSN 5835-00-089-0588
NSN 6620-01-472-6461
NSN 6130-00-733-5280
NSN 6650-00-466-1697
NSN 6110-00-284-1161
NSN 5965-00-125-6984
NSN 5998-01-323-4990
NSN 6150-01-059-8712
NSN 6110-00-167-7522
NSN 5996-00-803-4026
NSN 7035-00-167-7411
NSN 5895-01-337-5900