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 6105-01-020-5660
NSN 6130-00-100-0175
NSN 6645-00-547-4388
NSN 5935-01-197-6849
NSN 5985-01-390-5657
NSN 5950-01-243-8415
NSN 5925-01-426-6923
NSN 6135-01-492-5717
NSN 6145-01-289-2596
NSN 2925-01-327-3069
NSN 6320-00-500-4172
NSN 5990-00-717-8022