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 6145-00-735-1799
NSN 6240-01-480-4478
NSN 6130-01-462-9625
NSN 4140-00-857-3202
NSN 5945-01-076-8147
NSN 6110-00-006-6381
NSN 6105-01-634-0322
NSN 5895-01-482-8778
NSN 6220-01-327-7760
NSN 6110-01-530-7720
NSN 6610-01-461-8180
NSN 6685-01-158-7039