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 5920-01-309-0843
NSN 5965-01-470-0393
NSN 5925-01-537-0180
NSN 2925-01-375-9487
NSN 6240-01-384-3887
NSN 5996-00-389-0065
NSN 5985-01-039-9097
NSN 5960-00-884-2535
NSN 2925-01-077-3310
NSN 5998-01-464-4296
NSN 5920-01-089-6759
NSN 6150-00-536-4983