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 6145-01-334-3772
NSN 5990-01-416-0362
NSN 5985-01-164-0550
NSN 5935-00-858-0888
NSN 6110-00-168-8683
NSN 6150-01-268-4739
NSN 5996-01-022-6921
NSN 6645-00-327-4005
NSN 6240-01-413-0734
NSN 5960-01-526-3843
NSN 6320-01-512-2031
NSN 5996-01-070-4984