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 6685-00-296-0392
NSN 6620-01-376-9182
NSN 5905-01-387-6008
NSN 5965-00-630-7872
NSN 5985-00-838-3851
NSN 5910-01-484-1339
NSN 5835-01-373-9506
NSN 6320-01-323-7565
NSN 5999-01-556-1175
NSN 5835-01-384-3206
NSN 6150-01-397-8708
NSN 6110-00-369-8499