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 5930-01-090-0223
NSN 5930-00-134-0414
NSN 5835-01-005-0763
NSN 6240-00-246-5060
NSN 6685-01-359-8716
NSN 6645-00-616-1289
NSN 5990-00-331-4459
NSN 5965-01-378-7096
NSN 5998-01-321-8473
NSN 5855-01-602-3437
NSN 6110-00-578-7243
NSN 5935-01-487-5092