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 6220-01-452-9450
NSN 4140-00-252-7734
NSN 6105-01-289-0028
NSN 6240-00-974-5925
NSN 7035-01-012-2259
NSN 5965-01-454-8076
NSN 6135-01-540-2403
NSN 5895-01-194-8886
NSN 5910-01-439-4916
NSN 6320-01-317-3663
NSN 5895-00-910-4464
NSN 7035-01-287-9817