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 5835-00-572-7445
NSN 5985-01-302-4577
NSN 6130-00-137-0168
NSN 6320-01-452-2394
NSN 5835-00-269-2232
NSN 5895-01-334-2423
NSN 4140-01-204-7025
NSN 6105-01-417-3533
NSN 5985-01-542-7475
NSN 4140-01-574-3955
NSN 5935-01-345-1851
NSN 5935-01-351-6159