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 5910-00-486-9922
NSN 6145-01-567-7749
NSN 5920-00-565-9022
NSN 4140-01-563-7462
NSN 2925-00-278-9468
NSN 6130-00-995-0774
NSN 5835-00-787-8122
NSN 7035-00-919-3381
NSN 6610-01-513-8405
NSN 6610-01-421-0732
NSN 5925-00-021-8822
NSN 7035-00-553-6951