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 5965-01-506-5558
NSN 6685-01-390-5065
NSN 7035-00-433-5670
NSN 5935-00-650-5888
NSN 6320-01-407-8663
NSN 5975-01-141-6889
NSN 6610-00-618-0772
NSN 4140-00-823-9194
NSN 5965-01-105-7901
NSN 5855-01-274-2307
NSN 6240-01-111-8291
NSN 5960-01-140-4253