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 5910-01-045-5587
NSN 4140-00-547-8918
NSN 6685-01-411-5969
NSN 5895-01-386-3049
NSN 6135-00-196-5267
NSN 6135-01-260-7180
NSN 5915-00-829-3559
NSN 6650-00-455-9457
NSN 5930-00-610-3698
NSN 7035-01-423-8343
NSN 5905-01-273-5450
NSN 5985-01-465-5001