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 5915-00-225-9506
NSN 6650-00-131-7284
NSN 5835-01-615-4766
NSN 5915-01-561-4255
NSN 5935-01-056-7652
NSN 5960-01-312-1262
NSN 5910-01-429-4224
NSN 5920-01-310-2927
NSN 6645-01-620-0044
NSN 6145-00-909-0614
NSN 5975-00-228-0227
NSN 6610-01-345-9040