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 6105-00-899-3812
NSN 5920-01-634-0250
NSN 5960-01-265-0354
NSN 5855-01-100-3272
NSN 6220-01-096-9082
NSN 5905-01-567-4798
NSN 6145-01-355-3727
NSN 6610-01-423-2106
NSN 6220-01-137-2848
NSN 5985-00-437-7891
NSN 6220-01-322-0671
NSN 5999-00-812-2082