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 6685-01-270-2303
NSN 5998-00-813-5393
NSN 6150-01-579-6842
NSN 5930-01-443-3096
NSN 5895-01-472-5177
NSN 5950-01-090-8022
NSN 5905-01-484-9066
NSN 6220-00-529-8415
NSN 5915-01-021-8096
NSN 5895-00-221-6557
NSN 5975-01-159-5227
NSN 4140-01-492-8416