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 2925-00-620-7757
NSN 6130-01-462-2425
NSN 5950-01-466-0366
NSN 5835-01-020-5650
NSN 6110-01-448-9455
NSN 4140-00-791-0500
NSN 6135-00-937-4118
NSN 6145-01-555-3118
NSN 5895-01-603-3417
NSN 5985-01-434-6889
NSN 6610-01-535-0310
NSN 4140-01-162-8967