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 5945-00-208-4123
NSN 5990-01-374-3877
NSN 6135-01-321-5659
NSN 6220-01-067-8142
NSN 5960-00-415-1797
NSN 5985-01-466-4177
NSN 5985-01-418-0417
NSN 5960-01-478-9493
NSN 6130-01-026-0603
NSN 5915-00-005-8827
NSN 5950-01-408-3163
NSN 5910-00-091-1185