A principal longitudinal member of the structural framework of an aircraft fuselage, nacelle, empennage boom, or similar component.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 6610-01-521-4974
NSN 6130-01-433-2215
NSN 5950-01-575-1859
NSN 6220-01-057-7365
NSN 5915-00-401-4855
NSN 6610-01-451-8096
NSN 5855-00-149-0766
NSN 5960-00-367-2571
NSN 5835-00-594-4921
NSN 6610-01-409-1781
NSN 6105-01-196-3511
NSN 5935-01-142-7080