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 5985-01-202-3948
NSN 5999-00-372-5709
NSN 5920-00-937-3713
NSN 5925-00-204-0314
NSN 6130-01-248-8234
NSN 5915-00-636-9785
NSN 6110-01-374-6640
NSN 5950-00-926-0760
NSN 5965-01-505-9482
NSN 6110-01-375-7861
NSN 6610-01-418-0678
NSN 6220-01-249-3884