An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.
NSN 5910-00-597-6510
NSN 5945-01-423-3669
NSN 5925-01-540-9158
NSN 5960-01-543-0235
NSN 6105-01-193-8876
NSN 5935-00-186-0932
NSN 5910-01-398-0621
NSN 6110-01-608-0609
NSN 6105-01-459-0061
NSN 5855-01-472-1946
NSN 5960-00-894-7128
NSN 5910-01-238-2172