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 6110-01-179-1653
NSN 6685-01-160-5016
NSN 5895-01-578-0996
NSN 5965-00-954-3011
NSN 5905-00-835-4915
NSN 6145-01-121-8615
NSN 5905-00-535-9693
NSN 6130-01-555-8531
NSN 6610-00-278-7647
NSN 5920-01-016-2764
NSN 6320-00-937-5625
NSN 5925-01-288-0025