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 6105-01-101-0057
NSN 5975-00-162-9530
NSN 5950-00-456-1844
NSN 5950-01-406-4603
NSN 7035-01-350-4247
NSN 6130-01-441-2326
NSN 5915-00-914-5341
NSN 5960-01-175-9880
NSN 5945-00-984-0996
NSN 5835-00-770-2843
NSN 6650-00-904-0085
NSN 6145-01-487-3773