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 5930-01-181-6730
NSN 5910-01-114-6853
NSN 4140-01-189-0217
NSN 5999-00-141-0291
NSN 5855-01-448-9794
NSN 5920-01-137-0068
NSN 6610-00-918-3389
NSN 6105-00-679-6861
NSN 5835-00-725-2087
NSN 6320-01-249-3236
NSN 5935-01-581-4076
NSN 5905-00-906-6360