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 5930-01-221-2699
NSN 6320-01-094-2634
NSN 4140-01-227-4674
NSN 6650-00-726-4242
NSN 4140-01-556-7940
NSN 5965-01-100-1195
NSN 5960-01-426-4242
NSN 5985-00-767-6315
NSN 5895-01-004-1604
NSN 5999-01-431-7777
NSN 5998-00-987-1228
NSN 5975-01-317-4236