A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 5998-01-363-4193
NSN 5915-01-415-3520
NSN 5905-00-221-8364
NSN 6150-00-797-0992
NSN 5910-01-464-0508
NSN 5960-01-319-6735
NSN 5920-00-366-0111
NSN 6110-00-061-9239
NSN 5985-01-537-1248
NSN 5985-01-280-1194
NSN 5930-01-139-6963
NSN 5930-01-258-8263