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 5998-01-270-4049
NSN 5950-00-793-5185
NSN 5990-01-540-1619
NSN 6685-01-435-4366
NSN 7035-00-270-5519
NSN 5935-01-648-9542
NSN 5985-01-165-1660
NSN 5855-00-904-0684
NSN 6105-00-369-1668
NSN 6650-01-025-7425
NSN 6645-01-426-8621
NSN 5895-01-543-2520