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 6320-00-450-7014
NSN 5975-00-784-7979
NSN 6150-01-583-7196
NSN 2925-00-059-7991
NSN 6240-01-381-6815
NSN 6135-00-461-3590
NSN 5920-00-846-6632
NSN 5998-01-222-0641
NSN 6320-01-098-2503
NSN 5990-01-100-1840
NSN 5996-01-591-6955
NSN 6135-01-453-5069