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 5905-01-570-3421
NSN 5998-01-596-3081
NSN 6105-01-361-9248
NSN 5835-01-376-5233
NSN 5965-00-620-7154
NSN 5960-00-859-5059
NSN 5998-01-541-0579
NSN 6220-01-459-8017
NSN 5935-01-619-3962
NSN 5975-01-289-1206
NSN 5855-00-821-7512
NSN 6110-01-554-5026