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 6620-00-292-7000
NSN 5925-01-011-4734
NSN 5835-00-841-2650
NSN 5985-01-058-6807
NSN 5999-01-579-3601
NSN 5910-01-584-9271
NSN 6220-00-266-8222
NSN 5930-00-332-9403
NSN 4140-01-411-6666
NSN 6130-01-235-9103
NSN 6320-01-242-8355
NSN 7035-01-227-2546