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 5990-01-561-7802
NSN 6620-01-286-6769
NSN 5835-01-091-2553
NSN 6685-00-983-5326
NSN 5925-01-164-9681
NSN 5996-00-575-0828
NSN 6645-01-505-5772
NSN 5996-00-104-5607
NSN 5999-00-922-3345
NSN 6110-00-456-2058
NSN 6110-00-712-2981
NSN 5905-01-480-5271