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: Nuts of iron or steel
NSN 7035-00-803-3056
NSN 5965-01-165-8516
NSN 6320-01-082-2970
NSN 5910-01-337-8410
NSN 5985-01-480-4958
NSN 5990-01-501-9094
NSN 7035-01-163-8423
NSN 6610-00-146-3499
NSN 5999-01-511-0023
NSN 5950-01-600-5037
NSN 6105-01-503-0391
NSN 5910-00-035-5534