A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6320-00-593-0379
NSN 5996-01-425-8395
NSN 6110-01-290-4289
NSN 5965-01-536-8898
NSN 5996-00-053-4531
NSN 5999-01-642-2932
NSN 6610-01-450-1042
NSN 6130-01-138-7547
NSN 6650-00-236-0724
NSN 5985-00-655-1934
NSN 6145-01-063-8318
NSN 5975-01-111-5599