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 5935-01-584-7942
NSN 6150-01-385-4723
NSN 5999-01-520-4592
NSN 5945-01-557-3106
NSN 6105-01-331-6033
NSN 7035-01-330-4799
NSN 6240-00-246-7242
NSN 6650-01-076-3517
NSN 5835-01-589-4735
NSN 6620-01-082-5997
NSN 5950-01-334-5194
NSN 5965-01-466-1154