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 6145-01-495-8768
NSN 5910-00-233-7101
NSN 6320-01-495-0512
NSN 6130-00-569-2408
NSN 5925-00-660-7589
NSN 5965-01-256-9460
NSN 2925-00-862-8550
NSN 5915-01-423-4642
NSN 4140-01-453-5045
NSN 6240-01-091-0264
NSN 6685-01-441-2198
NSN 5985-01-165-6234