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 5985-01-199-2582
NSN 6110-00-205-1778
NSN 6135-00-057-2005
NSN 5960-01-223-1203
NSN 6620-00-911-4270
NSN 6145-00-017-9707
NSN 4140-00-573-5721
NSN 4140-01-634-0330
NSN 5910-00-249-5467
NSN 6650-01-457-0980
NSN 5965-01-406-3156
NSN 5999-01-650-5489