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 5975-01-471-4611
NSN 5950-01-059-6764
NSN 6110-01-595-4918
NSN 5910-01-573-5675
NSN 6240-01-183-0893
NSN 6240-01-258-5829
NSN 5835-01-219-0586
NSN 5985-01-206-9449
NSN 7035-01-013-9889
NSN 6220-00-115-5488
NSN 6320-01-329-2297
NSN 5999-01-416-8212