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 5835-01-486-4191
NSN 5990-00-594-7291
NSN 6105-01-003-9162
NSN 5999-00-683-5059
NSN 5950-00-615-5040
NSN 5965-01-069-5650
NSN 5905-00-498-3641
NSN 5895-01-371-2688
NSN 5895-01-138-3107
NSN 6110-01-477-3003
NSN 5990-00-345-8967
NSN 6620-01-411-2295