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 5915-01-157-6207
NSN 6610-01-361-9988
NSN 5835-00-160-7142
NSN 5910-01-386-3997
NSN 5895-01-464-6133
NSN 6685-00-448-1235
NSN 6620-01-142-8494
NSN 5895-01-363-5514
NSN 5960-01-452-1907
NSN 6105-01-281-7714
NSN 6645-01-413-8003
NSN 5925-01-308-6549