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 6220-01-631-1547
NSN 6685-01-420-8497
NSN 5920-00-993-6895
NSN 5998-01-513-3988
NSN 5915-01-324-1108
NSN 6105-01-426-1528
NSN 6130-01-256-4746
NSN 5915-01-376-7174
NSN 6105-01-194-8588
NSN 6130-01-234-8032
NSN 6220-00-116-3615
NSN 5915-01-604-1320