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 5910-01-044-5618
NSN 6220-01-338-6012
NSN 6650-00-950-4107
NSN 5925-01-113-7264
NSN 6320-00-731-6134
NSN 6105-01-536-8993
NSN 5998-01-435-5567
NSN 6685-00-300-3653
NSN 6150-01-661-3112
NSN 5895-01-483-6773
NSN 5905-01-068-3631
NSN 6320-01-585-8468