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 6610-01-500-4181
NSN 7035-01-425-8063
NSN 5965-00-179-7886
NSN 4140-01-195-3508
NSN 6130-00-115-9306
NSN 6320-01-435-5991
NSN 5925-00-408-8918
NSN 5975-00-436-4997
NSN 5895-01-024-3516
NSN 5996-00-514-7678
NSN 5915-01-386-6487
NSN 6685-01-025-6765