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 5998-01-334-6558
NSN 5950-01-552-2562
NSN 5920-01-411-5512
NSN 6110-01-543-2864
NSN 6610-01-461-6182
NSN 5835-00-302-5296
NSN 5855-01-391-9334
NSN 5998-01-449-4499
NSN 6150-01-173-0580
NSN 6650-00-658-9627
NSN 7035-01-619-7867
NSN 5996-00-760-2726