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 6685-00-451-6941
NSN 5996-01-210-4732
NSN 7035-01-026-1171
NSN 5975-01-572-0749
NSN 6685-00-761-2534
NSN 2925-01-197-7864
NSN 5985-00-199-2402
NSN 5985-01-248-1161
NSN 5835-00-649-9402
NSN 6650-01-399-3628
NSN 5855-01-096-9294
NSN 5975-00-180-8255