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 5915-01-457-6068
NSN 6135-01-517-5058
NSN 4140-01-322-3227
NSN 5999-01-401-5322
NSN 5950-01-141-9147
NSN 6620-00-650-4452
NSN 6645-01-303-6792
NSN 5960-01-334-5146
NSN 5996-00-782-1365
NSN 5935-01-344-5038
NSN 5950-00-177-8075
NSN 5935-01-443-4192