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 6320-01-046-5228
NSN 5999-00-306-2022
NSN 6645-01-317-1308
NSN 6105-01-057-7040
NSN 6150-00-361-6814
NSN 6110-01-380-8639
NSN 5996-01-341-3864
NSN 5925-00-056-0898
NSN 5935-01-156-7228
NSN 5925-00-100-0102
NSN 5905-01-422-1670
NSN 5910-01-166-6606