A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5930-01-058-3404
NSN 5910-01-475-3735
NSN 5920-00-907-1245
NSN 6620-01-142-6216
NSN 6150-00-564-4256
NSN 6135-01-553-7711
NSN 6610-00-191-5317
NSN 6645-00-467-6094
NSN 5925-01-382-1005
NSN 5998-01-217-3189
NSN 5835-01-330-6791
NSN 5930-01-057-5037