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.
NSN 2925-01-351-9748
NSN 5910-01-509-9261
NSN 5999-01-612-2675
NSN 7035-01-610-9570
NSN 6105-01-313-5481
NSN 5920-01-079-3632
NSN 6650-00-629-8027
NSN 6320-01-643-0850
NSN 5920-00-276-8657
NSN 5920-01-481-2413
NSN 5950-00-139-9994
NSN 5985-00-697-8108