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 5920-01-190-0265
NSN 5950-00-235-0107
NSN 5925-00-259-7486
NSN 6135-00-676-5807
NSN 6110-01-025-6139
NSN 6610-01-074-4047
NSN 5905-01-112-3828
NSN 5996-01-411-6195
NSN 6110-00-217-6294
NSN 2925-01-394-5650
NSN 5930-01-360-6009
NSN 6650-01-166-1914