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 5960-00-893-2187
NSN 5975-01-335-3286
NSN 5915-01-626-6596
NSN 4140-01-514-7549
NSN 5905-00-190-7059
NSN 6610-01-178-5435
NSN 5935-00-222-4723
NSN 5965-01-273-0943
NSN 6130-01-443-1052
NSN 6220-01-489-5687
NSN 5930-01-221-7384
NSN 6645-00-953-4170