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 7035-01-145-5059
NSN 5950-01-494-2028
NSN 6240-01-553-3253
NSN 5905-01-394-6878
NSN 5998-01-133-6387
NSN 5998-00-782-4646
NSN 4140-00-078-9357
NSN 5895-00-649-7263
NSN 6130-01-506-8480
NSN 6610-00-597-3095
NSN 5945-00-046-4593
NSN 4140-01-421-1132