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 6685-00-469-7556
NSN 5965-00-228-8336
NSN 5950-01-629-4167
NSN 6130-01-115-1240
NSN 5950-00-444-6670
NSN 5999-01-394-3788
NSN 5915-01-313-5149
NSN 5915-00-248-4974
NSN 5925-01-608-4481
NSN 5925-00-659-8304
NSN 5996-01-599-5712
NSN 5960-00-483-6074