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 5950-01-386-3608
NSN 6150-01-498-6923
NSN 5855-01-236-9645
NSN 5915-01-044-1616
NSN 6620-00-827-1611
NSN 5950-00-849-6925
NSN 5895-01-328-7654
NSN 5905-01-641-0893
NSN 6105-00-149-7956
NSN 6240-01-192-2479
NSN 6240-00-177-0385
NSN 5985-01-444-8788