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 5998-01-619-2071
NSN 5975-00-278-7437
NSN 6610-00-540-8911
NSN 4140-01-400-3610
NSN 2925-01-239-6044
NSN 5855-01-378-1888
NSN 5975-01-246-8806
NSN 5835-01-473-1620
NSN 5996-01-555-7690
NSN 6620-01-032-3937
NSN 5925-00-171-0307
NSN 5835-00-980-0468