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 5965-00-289-6280
NSN 5910-01-396-6925
NSN 5950-01-486-6463
NSN 6145-01-359-8028
NSN 5915-01-181-7056
NSN 5855-01-180-5369
NSN 2925-01-497-9381
NSN 5998-00-303-1564
NSN 4140-01-275-1700
NSN 5960-00-581-9719
NSN 5905-01-204-0415
NSN 5985-01-494-9681