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 5950-00-044-4448
NSN 6240-01-460-6554
NSN 5999-00-707-6083
NSN 4140-00-454-3786
NSN 5895-00-288-5878
NSN 5930-00-186-0712
NSN 5835-00-019-0794
NSN 6685-01-378-7090
NSN 6650-00-550-6111
NSN 5998-01-130-9342
NSN 6650-01-178-8731
NSN 6220-01-027-1294