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 6110-01-309-0060
NSN 5996-01-615-7983
NSN 5920-00-868-7651
NSN 6145-00-074-2736
NSN 6130-00-999-1116
NSN 6685-01-254-6799
NSN 5925-01-282-4860
NSN 5990-00-236-0831
NSN 6620-01-207-0667
NSN 6110-00-585-8920
NSN 6105-00-978-6921
NSN 5998-01-644-4379