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 6320-00-937-5625
NSN 5975-01-630-4971
NSN 5920-01-583-2134
NSN 6650-01-258-5871
NSN 2925-01-364-7926
NSN 6650-01-327-3068
NSN 5975-00-483-9819
NSN 5920-01-224-7946
NSN 5999-01-535-0096
NSN 2925-00-336-8364
NSN 6105-01-544-4138
NSN 5996-00-770-1863