A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5998-01-492-6864
NSN 5950-01-559-6517
NSN 5835-01-619-6268
NSN 4140-01-143-0169
NSN 5985-00-879-1923
NSN 5999-00-391-6985
NSN 5910-01-484-9638
NSN 6130-01-085-6095
NSN 6610-01-420-3780
NSN 6130-01-376-5554
NSN 5895-01-099-6258
NSN 6320-00-358-1946