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 6105-01-227-0388
NSN 5925-00-919-3054
NSN 6220-00-055-1662
NSN 6135-00-715-4001
NSN 6150-00-234-3248
NSN 5998-01-567-0378
NSN 6110-01-179-7024
NSN 6320-01-411-6610
NSN 6240-01-242-9138
NSN 5895-01-315-6803
NSN 6130-00-738-7290
NSN 5950-01-336-8339