No other part numbers with same form, fit, and function found.
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 7035-01-528-9042
NSN 6105-01-445-3081
NSN 5975-00-216-4848
NSN 5945-01-217-5615
NSN 5950-00-231-3864
NSN 5855-00-058-1293
NSN 6240-01-586-9718
NSN 6620-00-871-0592
NSN 6110-01-570-6499
NSN 5960-01-231-9119
NSN 6610-00-774-2680
NSN 6145-01-297-2835