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 5925-00-814-4088
NSN 5975-01-592-6420
NSN 5950-00-081-4837
NSN 4140-01-503-5643
NSN 5915-00-688-3269
NSN 6650-01-290-8705
NSN 6110-01-630-4121
NSN 5930-00-232-1315
NSN 5999-01-435-6568
NSN 6220-01-462-4715
NSN 5945-01-458-4448
NSN 7035-01-302-5359