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 6645-01-195-3329
NSN 5930-00-834-3370
NSN 6110-01-653-3835
NSN 6105-01-437-8875
NSN 6650-01-145-5173
NSN 5990-00-133-7734
NSN 5965-00-811-3793
NSN 6320-00-336-9123
NSN 6105-01-400-1315
NSN 6620-01-580-0883
NSN 7035-00-541-8516
NSN 6145-01-123-2138