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 5905-01-418-6901
NSN 4140-00-307-2732
NSN 5930-01-533-6133
NSN 6685-00-678-0567
NSN 6320-01-648-5538
NSN 6110-00-234-7064
NSN 5925-01-370-2695
NSN 5835-01-446-6065
NSN 5996-01-229-6007
NSN 5910-01-175-5027
NSN 5895-01-567-7105
NSN 6105-01-128-7010