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 5975-01-458-5937
NSN 2925-01-335-4549
NSN 7035-00-541-8516
NSN 6620-01-057-2580
NSN 5905-01-039-4163
NSN 6110-01-434-2544
NSN 5965-00-430-4168
NSN 5996-01-398-0037
NSN 6620-00-959-6614
NSN 6150-01-089-4261
NSN 5998-01-265-4058
NSN 5965-01-113-9061