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 5935-01-150-9767
NSN 4140-01-024-9414
NSN 6650-01-298-4138
NSN 6620-01-591-6681
NSN 5915-00-645-3453
NSN 6145-01-512-2903
NSN 6610-00-866-8452
NSN 5985-01-600-0445
NSN 5985-00-556-2754
NSN 5990-01-645-2592
NSN 5855-00-411-8688
NSN 6130-01-406-5609