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 5905-00-926-8720
NSN 5975-00-685-8611
NSN 7035-01-512-7776
NSN 6650-00-269-5000
NSN 6320-01-246-4390
NSN 5920-01-281-6466
NSN 5990-01-367-9168
NSN 5975-01-067-1091
NSN 6645-00-108-6479
NSN 5930-00-311-6963
NSN 6645-01-213-1739
NSN 5855-01-447-3137