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 2925-00-242-7688
NSN 5998-01-462-3029
NSN 6150-00-015-7284
NSN 5975-00-202-5013
NSN 5945-01-045-2023
NSN 5835-01-235-5061
NSN 6320-01-082-2970
NSN 5925-01-120-9816
NSN 6145-01-487-5404
NSN 4140-00-336-1728
NSN 6685-00-062-8340
NSN 5998-01-570-2977