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 7035-01-353-6861
NSN 5855-00-962-5792
NSN 5996-01-025-5683
NSN 6130-00-596-9565
NSN 6610-01-299-1713
NSN 5930-00-067-8622
NSN 5990-01-314-0228
NSN 2925-01-406-9844
NSN 5855-01-175-3990
NSN 6320-01-036-2598
NSN 6105-01-097-8743
NSN 5998-01-605-0213