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 6320-01-255-2096
NSN 6130-01-359-9779
NSN 5965-01-104-5102
NSN 5975-00-541-8531
NSN 5835-01-618-7621
NSN 5996-01-026-3513
NSN 5855-00-973-5717
NSN 5999-01-331-5869
NSN 5910-00-935-6459
NSN 6685-01-208-8641
NSN 5950-00-960-9024
NSN 6220-01-559-4500