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 6110-01-180-2148
NSN 6145-01-521-9557
NSN 6650-00-624-3686
NSN 5999-01-604-9271
NSN 5975-01-152-2635
NSN 6145-00-354-6706
NSN 5835-01-508-2528
NSN 5960-00-246-9749
NSN 7035-01-086-8095
NSN 5835-01-352-7211
NSN 5945-01-554-9378
NSN 5950-01-646-6170