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 6685-01-634-0611
NSN 6220-01-437-8579
NSN 5925-01-550-5519
NSN 6110-01-425-1449
NSN 5975-01-056-1421
NSN 5905-00-057-9032
NSN 5998-00-144-1885
NSN 5965-00-554-4138
NSN 5945-00-219-6129
NSN 5930-01-120-9180
NSN 5835-01-368-4015
NSN 6240-01-543-7055