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 5835-00-275-0584
NSN 6130-00-806-5814
NSN 5950-01-641-7722
NSN 5950-01-649-2980
NSN 5915-01-449-1535
NSN 5965-01-528-0739
NSN 5835-01-090-6712
NSN 5915-01-487-3883
NSN 5999-00-404-1634
NSN 6220-01-519-9305
NSN 6105-01-098-5538
NSN 6610-01-512-2025