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 6105-01-545-8159
NSN 6220-00-993-7478
NSN 6135-01-119-0720
NSN 6610-00-049-6497
NSN 6130-01-431-6942
NSN 5950-01-240-1686
NSN 6135-01-494-3607
NSN 5999-01-657-6831
NSN 5975-01-599-9387
NSN 6105-01-625-9636
NSN 6685-01-038-3716
NSN 6110-01-370-4984