A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5855-01-533-0996
NSN 6610-00-132-3387
NSN 5855-00-231-7790
NSN 5960-00-916-8023
NSN 5910-00-503-8816
NSN 5990-00-011-2994
NSN 4140-01-285-6457
NSN 4140-01-331-5974
NSN 5925-00-592-8571
NSN 5985-01-046-8243
NSN 5935-00-294-9526
NSN 5960-01-297-5855