A nut having 1 convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. See also nut (1), plain, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6135-00-880-1026
NSN 5945-00-767-4875
NSN 5935-01-099-0268
NSN 5915-00-468-3911
NSN 5920-01-482-4098
NSN 5945-00-269-5375
NSN 6610-01-075-7490
NSN 7035-00-500-7839
NSN 5950-01-106-3645
NSN 6320-01-119-3935
NSN 5835-01-399-5820
NSN 5935-01-468-4107