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 5930-01-218-8581
NSN 5998-01-433-1458
NSN 5999-01-591-9557
NSN 5855-01-147-6024
NSN 5925-00-515-2438
NSN 5985-00-636-8689
NSN 6150-01-290-0462
NSN 6110-01-421-4449
NSN 5905-00-738-6963
NSN 5975-00-926-0637
NSN 5925-01-573-3831
NSN 5855-01-406-7237