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 5990-00-212-4316
NSN 6145-01-244-2760
NSN 5965-00-529-0602
NSN 6220-01-200-9806
NSN 5960-01-533-5162
NSN 5935-00-631-5549
NSN 5910-01-350-4290
NSN 6110-01-500-0768
NSN 5985-01-406-3038
NSN 5925-01-204-3363
NSN 6145-01-194-6505
NSN 6610-01-581-2975