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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5905-01-355-1418
NSN 6650-00-913-1854
NSN 6685-01-534-9719
NSN 5895-01-533-7762
NSN 5920-01-159-2589
NSN 6610-01-487-6843
NSN 5935-01-314-1529
NSN 4140-00-571-2766
NSN 6220-01-097-2353
NSN 5975-01-243-2894
NSN 6130-00-919-5653
NSN 5855-01-433-2220