Shoulder is hexagon shape
A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.
NSN 5998-01-435-6656
NSN 5935-01-595-8841
NSN 6685-00-203-4485
NSN 6320-00-238-9973
NSN 5999-00-678-1689
NSN 5985-00-840-9954
NSN 5960-01-193-5224
NSN 6685-01-609-4804
NSN 6105-01-270-5600
NSN 6320-00-636-0922
NSN 7035-01-307-5366
NSN 5935-00-072-7704