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 5905-01-610-9772
NSN 5998-01-564-7716
NSN 5945-01-092-8098
NSN 6145-01-452-3579
NSN 6150-00-325-3541
NSN 5925-01-449-7508
NSN 6220-01-597-7908
NSN 5999-01-145-2106
NSN 5985-01-185-2994
NSN 6320-01-029-4220
NSN 5905-01-268-4418
NSN 5915-01-414-6433