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 6105-00-758-7759
NSN 5998-00-161-4228
NSN 5920-00-267-3109
NSN 6145-01-396-5647
NSN 6645-01-529-8822
NSN 5910-01-571-2271
NSN 5985-01-368-0334
NSN 6320-01-470-6826
NSN 6645-01-375-1680
NSN 5855-01-627-0837
NSN 6610-00-225-9258
NSN 6110-01-385-9337