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 5990-00-908-0807
NSN 6135-01-110-9470
NSN 5999-00-932-7004
NSN 5945-00-753-5127
NSN 5910-00-104-7260
NSN 5910-00-011-8282
NSN 6130-00-216-7376
NSN 6610-01-080-8064
NSN 6145-01-376-5398
NSN 6105-01-201-3409
NSN 5945-01-131-7591
NSN 5996-01-268-8577