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 5960-01-429-5897
NSN 5835-01-100-3265
NSN 6645-01-660-3097
NSN 5930-01-482-5104
NSN 5935-01-064-0555
NSN 5910-01-575-8889
NSN 5915-01-475-7205
NSN 5925-00-256-4884
NSN 6130-01-223-8466
NSN 6145-00-160-2456
NSN 5945-00-833-8948
NSN 5915-00-698-4159