A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5930-01-265-0327
NSN 6220-01-242-9901
NSN 5945-01-485-3447
NSN 6135-01-534-3007
NSN 6150-00-950-6430
NSN 5915-01-323-8112
NSN 6645-01-374-6343
NSN 7035-00-703-3535
NSN 5998-01-114-8042
NSN 5990-00-806-3556
NSN 5930-00-232-7850
NSN 6610-01-480-8770