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 5935-01-460-6035
NSN 5975-01-384-7912
NSN 5965-01-310-8943
NSN 6320-00-546-9249
NSN 5895-01-653-4941
NSN 6610-00-553-5103
NSN 6145-00-236-3226
NSN 6150-01-558-4162
NSN 6135-00-194-9354
NSN 2925-01-583-5619
NSN 5975-01-330-8260
NSN 5996-01-240-7085