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 6145-01-426-1640
NSN 7035-00-523-7492
NSN 5999-01-057-2785
NSN 4140-00-595-4822
NSN 5999-01-649-0437
NSN 5950-00-371-1067
NSN 6685-00-079-1415
NSN 5950-01-477-3561
NSN 5910-01-381-3009
NSN 6620-01-259-2411
NSN 5945-01-612-7148
NSN 2925-01-089-4176