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 5910-00-155-4763
NSN 6135-01-301-8776
NSN 6220-00-080-8472
NSN 5930-01-416-6024
NSN 7035-01-555-8289
NSN 6320-00-405-2348
NSN 5910-01-537-7432
NSN 5975-00-422-8500
NSN 5950-01-377-5879
NSN 7035-01-248-3667
NSN 5835-01-481-4204
NSN 6650-01-364-1313