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 5996-01-444-3915
NSN 6320-00-371-8335
NSN 5930-01-619-7627
NSN 5990-01-246-7417
NSN 5905-00-262-0942
NSN 5999-00-066-0648
NSN 6220-00-707-5044
NSN 5950-00-083-3015
NSN 6240-01-491-6118
NSN 5950-00-984-9885
NSN 6610-01-273-2075
NSN 6105-01-394-2603