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 6150-01-413-4611
NSN 2925-01-300-6602
NSN 7035-01-476-7316
NSN 5920-01-068-9353
NSN 5990-01-154-7296
NSN 5920-00-043-0004
NSN 6620-00-932-1207
NSN 6240-00-160-0786
NSN 5905-01-014-1415
NSN 6620-01-633-8443
NSN 5990-00-689-2949
NSN 5855-00-922-5689