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 5925-01-486-1918
NSN 5985-01-183-5331
NSN 5965-00-471-5018
NSN 5965-01-262-3513
NSN 5998-01-443-3465
NSN 5915-01-247-8991
NSN 5895-01-186-4368
NSN 6610-01-569-6710
NSN 5990-01-103-3572
NSN 6220-01-487-0914
NSN 5960-00-758-5064
NSN 5998-00-446-8830