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 5960-01-243-0007
NSN 6130-01-289-8056
NSN 5965-00-393-1294
NSN 5915-00-368-4564
NSN 6685-00-741-5751
NSN 5965-01-390-9240
NSN 5990-00-554-0366
NSN 7035-01-398-9581
NSN 6110-01-196-1614
NSN 5960-01-170-5932
NSN 6130-00-543-9355
NSN 5835-01-510-1873