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 5996-00-925-0173
NSN 6645-00-372-2618
NSN 5930-00-824-7252
NSN 6685-00-935-6961
NSN 5835-01-434-0790
NSN 5985-01-294-6009
NSN 6220-01-523-9038
NSN 6240-01-381-1072
NSN 5950-01-480-5688
NSN 5990-01-236-8399
NSN 6610-01-099-6186
NSN 5915-01-196-7365