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 5945-01-201-7769
NSN 4140-00-078-9357
NSN 5998-01-519-9273
NSN 5915-00-190-4745
NSN 4140-00-763-2325
NSN 5855-01-391-7077
NSN 5930-00-561-1858
NSN 5855-00-004-0904
NSN 5945-01-197-8631
NSN 7035-00-727-4068
NSN 5910-01-012-0752
NSN 5960-01-009-2899