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 6105-01-178-9199
NSN 6645-01-383-6514
NSN 5996-01-473-0817
NSN 5950-01-041-5327
NSN 5950-01-506-4694
NSN 5905-01-188-3157
NSN 6320-00-379-4695
NSN 5975-01-043-3084
NSN 6150-00-929-8331
NSN 5835-01-178-4154
NSN 5999-00-961-6159
NSN 6150-00-611-7059