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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5905-01-227-5576
NSN 5975-00-704-0334
NSN 5935-00-536-1003
NSN 4140-00-756-7135
NSN 6650-01-433-1911
NSN 5835-01-191-3405
NSN 5920-01-028-2485
NSN 6135-00-973-5632
NSN 6135-01-332-0431
NSN 5930-01-023-1455
NSN 5910-01-217-2379
NSN 6645-01-408-6568