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 5930-00-255-6218
NSN 5999-00-273-3995
NSN 5855-00-631-4565
NSN 6320-01-618-7800
NSN 6645-00-735-1481
NSN 5915-01-139-3321
NSN 5920-01-191-2002
NSN 6110-01-559-2092
NSN 5915-01-028-8530
NSN 6150-01-193-6634
NSN 5950-00-767-2379
NSN 5945-01-467-9234