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 5975-00-813-9805
NSN 5950-01-288-8930
NSN 5910-01-076-5689
NSN 5950-01-366-8900
NSN 6130-01-140-9990
NSN 5996-00-947-3833
NSN 5915-00-854-3120
NSN 6610-01-176-3539
NSN 5895-01-081-4154
NSN 5985-01-294-5468
NSN 6610-01-278-9704
NSN 5910-00-758-7123