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 5945-00-840-5256
NSN 4140-01-631-3603
NSN 5985-01-501-5411
NSN 5975-01-282-3453
NSN 7035-01-145-5059
NSN 6110-01-059-0617
NSN 6135-00-078-9931
NSN 5985-00-046-1877
NSN 6145-01-438-5817
NSN 6685-00-366-6997
NSN 6135-01-562-3056
NSN 5996-00-921-8612