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 5985-01-509-4534
NSN 4140-01-414-7093
NSN 5945-01-013-9311
NSN 5975-00-262-7595
NSN 5950-01-285-3404
NSN 6650-00-904-0085
NSN 5998-01-476-0418
NSN 5915-01-193-6298
NSN 6130-01-459-1774
NSN 6320-01-624-0193
NSN 5945-01-472-2941
NSN 6150-01-321-7927