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 6645-01-172-6838
NSN 6650-00-932-2048
NSN 5985-00-067-3324
NSN 6145-01-389-3448
NSN 6620-01-314-8990
NSN 6220-01-250-2376
NSN 6685-01-467-8789
NSN 6620-01-398-7326
NSN 5855-01-184-8089
NSN 6110-01-114-7896
NSN 5998-01-416-5604
NSN 6105-01-535-5809