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 6240-01-206-1609
NSN 6240-01-480-8996
NSN 6145-00-181-9634
NSN 5998-01-485-0412
NSN 5960-01-399-4327
NSN 5990-00-919-8124
NSN 5950-01-414-8706
NSN 6105-00-639-6857
NSN 5950-00-615-6535
NSN 5920-01-111-7178
NSN 5950-01-004-7266
NSN 6320-01-150-5378