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 6610-01-590-5243
NSN 6110-01-104-3082
NSN 5835-01-432-8801
NSN 6620-00-038-5343
NSN 6145-00-508-4710
NSN 5935-01-123-8686
NSN 5895-01-415-0218
NSN 6685-01-378-4224
NSN 5835-00-236-5034
NSN 5996-01-479-2091
NSN 5920-00-237-0995
NSN 5985-01-161-3112