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 5915-00-091-1178
NSN 6150-01-291-8391
NSN 5920-01-270-2171
NSN 5910-01-415-3108
NSN 6105-00-890-1456
NSN 6105-01-270-3369
NSN 6220-01-502-2892
NSN 5998-01-625-9651
NSN 4140-01-344-7135
NSN 6320-00-036-3688
NSN 5935-01-168-7425
NSN 5915-00-185-5355