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 5935-00-840-5192
NSN 5835-01-416-6455
NSN 5855-01-013-6864
NSN 5920-01-573-3897
NSN 6220-01-580-5924
NSN 5910-01-281-4957
NSN 7035-00-981-7216
NSN 5920-00-018-1452
NSN 5920-00-314-6870
NSN 6685-01-330-7330
NSN 5930-01-121-4856
NSN 6320-00-994-0179