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 5945-00-464-3316
NSN 5895-01-371-2431
NSN 5985-01-166-8291
NSN 5985-01-105-8719
NSN 6220-01-429-4626
NSN 5945-01-367-6469
NSN 6645-00-225-2742
NSN 6240-01-163-0086
NSN 6240-01-574-9304
NSN 6110-00-190-1260
NSN 6620-01-567-8528
NSN 2925-01-248-6028