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 6130-01-185-0310
NSN 5996-01-433-2777
NSN 5935-00-661-0825
NSN 5835-01-057-5827
NSN 4140-00-272-6538
NSN 6110-01-196-5496
NSN 6620-01-642-4218
NSN 5835-01-064-6024
NSN 5895-01-649-0713
NSN 5835-01-473-6187
NSN 5965-01-249-2114
NSN 6150-01-183-3134