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 2925-00-782-1498
NSN 6130-00-103-7082
NSN 5915-01-182-6489
NSN 5965-00-226-7870
NSN 4140-00-260-9521
NSN 6685-00-736-1569
NSN 5915-01-590-4900
NSN 5985-01-452-2118
NSN 5835-01-426-6573
NSN 5895-00-554-4573
NSN 6320-00-164-4087
NSN 6610-01-552-2726