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 6610-00-186-9180
NSN 6150-01-077-2704
NSN 5935-01-173-1774
NSN 6650-00-177-0983
NSN 5905-00-079-5304
NSN 5960-01-632-6576
NSN 6110-01-400-4207
NSN 2925-00-684-7708
NSN 5935-00-901-6359
NSN 6620-01-559-9116
NSN 5998-01-069-5106
NSN 6645-01-627-8040