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 5925-00-657-3092
NSN 6685-01-414-6800
NSN 7035-01-169-6551
NSN 5835-00-933-9609
NSN 5985-00-536-8627
NSN 5855-00-079-2370
NSN 5930-01-383-3278
NSN 2925-01-547-4565
NSN 5990-01-338-2103
NSN 6240-00-505-6099
NSN 6145-00-617-4032
NSN 6110-01-265-2896