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 6145-01-388-1600
NSN 4140-00-686-0839
NSN 5950-01-348-8965
NSN 5985-00-441-4813
NSN 6685-00-188-1991
NSN 5920-01-063-8250
NSN 6220-00-669-6348
NSN 5960-01-162-6166
NSN 6650-01-215-4487
NSN 5945-00-127-2281
NSN 6685-01-056-4379
NSN 5925-01-381-2528