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 6110-00-542-2202
NSN 5910-01-187-1912
NSN 5910-01-456-6605
NSN 6135-01-631-3257
NSN 5985-01-507-2285
NSN 5945-01-478-1271
NSN 6650-00-852-2736
NSN 5910-01-007-5675
NSN 6685-01-421-4403
NSN 5930-00-733-2578
NSN 5950-01-287-5647
NSN 6110-01-459-9022