Hex; diameter 0.250 inches
No other part numbers with same form, fit, and function found.
A headed externally threaded fastener whose threaded portion is of one nominal diameter with a series of longitudinal ribs, splines or serrations on all or part of the unthreaded portion. See also bolt, ribbed shoulder.
NSN 5996-01-358-2655
NSN 5998-00-436-6471
NSN 5945-00-727-4213
NSN 5935-01-506-6143
NSN 6105-01-605-1972
NSN 6220-01-588-5763
NSN 5855-01-225-5855
NSN 6135-00-246-0324
NSN 6145-00-105-4246
NSN 6650-01-392-8020
NSN 7035-01-134-7080
NSN 5960-00-963-1285