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 5975-00-165-3432
NSN 5935-01-492-6302
NSN 6110-01-116-0073
NSN 5996-00-594-0537
NSN 6150-01-032-4556
NSN 5910-01-298-2447
NSN 5990-00-415-5351
NSN 5985-00-426-8860
NSN 5915-00-968-7515
NSN 6150-00-209-8026
NSN 5855-01-217-4172
NSN 5965-00-244-6055