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 6110-00-840-6560
NSN 6240-01-227-4178
NSN 6135-01-362-4256
NSN 5895-01-201-8826
NSN 6240-01-316-0488
NSN 6650-01-024-9554
NSN 6645-00-060-9809
NSN 6150-00-325-8597
NSN 5905-01-301-9708
NSN 4140-00-892-2136
NSN 6320-00-925-0558
NSN 2925-00-510-8122