W/o shoulder
A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a ring, lock, serrated or a ring, lock, keyed.
NSN 5998-00-683-1333
NSN 6650-01-311-2050
NSN 5960-00-007-8263
NSN 5835-01-163-4215
NSN 5915-00-288-0071
NSN 5985-00-833-9393
NSN 5998-01-485-3332
NSN 5930-00-186-9934
NSN 5935-01-170-2161
NSN 4140-01-634-0330
NSN 5905-01-113-5288
NSN 5910-00-360-2334