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 6150-01-245-7911
NSN 5985-01-328-7420
NSN 5935-00-145-7534
NSN 6685-01-410-7583
NSN 5855-01-380-2708
NSN 6150-01-473-0659
NSN 5990-01-419-0661
NSN 6240-00-284-1457
NSN 6320-01-470-6826
NSN 5895-01-571-8440
NSN 6150-00-001-2459
NSN 2925-00-035-5633