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 6650-00-647-1085
NSN 5985-01-458-0379
NSN 5910-01-422-4924
NSN 5910-00-434-9715
NSN 6110-01-056-4964
NSN 5996-01-444-3915
NSN 2925-00-549-6759
NSN 5975-00-079-9028
NSN 5925-01-356-9050
NSN 6135-01-604-6972
NSN 6610-00-331-3460
NSN 4140-00-939-4940