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 6145-00-068-5540
NSN 6135-01-458-3851
NSN 5855-00-560-0110
NSN 6685-01-652-7474
NSN 6130-01-163-4220
NSN 5996-00-296-9629
NSN 6105-00-913-9591
NSN 6130-00-236-5085
NSN 5999-01-364-5390
NSN 6130-01-416-9303
NSN 5910-01-067-1550
NSN 6320-01-607-0347