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 5950-00-459-4283
NSN 5835-01-478-0157
NSN 5910-00-079-0766
NSN 6130-01-057-8698
NSN 6645-00-356-0864
NSN 5985-01-371-2188
NSN 6320-01-296-3181
NSN 6610-00-681-0590
NSN 6220-00-517-9300
NSN 6320-01-195-5583
NSN 5855-01-461-8169
NSN 5905-01-377-9696