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 5915-01-012-0144
NSN 5925-00-100-0102
NSN 6105-00-614-8003
NSN 6145-01-528-6388
NSN 5975-01-521-3494
NSN 5999-00-264-5655
NSN 6110-01-362-5068
NSN 5950-01-365-1119
NSN 5855-00-451-6155
NSN 6620-00-144-7201
NSN 5960-01-353-3302
NSN 7035-01-570-3831