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 5915-00-682-2221
NSN 5935-00-783-5654
NSN 5999-01-346-2244
NSN 5975-00-193-9961
NSN 6110-01-474-8181
NSN 5996-00-318-3405
NSN 5945-01-371-8085
NSN 6610-01-340-1761
NSN 6110-00-108-6478
NSN 5835-01-277-0710
NSN 6110-01-177-1465
NSN 5935-01-440-6510