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 5990-00-232-3965
NSN 6685-01-505-4758
NSN 6620-00-583-2687
NSN 6135-01-442-4581
NSN 5996-01-655-1227
NSN 6320-00-070-4544
NSN 5930-00-895-7624
NSN 5985-00-978-0944
NSN 5855-01-515-4436
NSN 5935-01-354-2809
NSN 5925-01-569-7965
NSN 6220-01-573-7521