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 5965-01-157-2403
NSN 6145-00-433-4079
NSN 4140-01-256-3462
NSN 5999-00-020-1687
NSN 6320-01-355-3998
NSN 5895-00-203-2379
NSN 5935-01-077-0541
NSN 5855-01-077-6264
NSN 6620-01-548-0353
NSN 6105-01-309-0084
NSN 6610-01-243-8506
NSN 6685-00-834-0494