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 5990-01-654-6203
NSN 6620-01-058-8800
NSN 2925-01-281-6403
NSN 5855-01-163-8152
NSN 6610-01-174-9075
NSN 5990-01-044-4767
NSN 6610-00-342-9825
NSN 6145-01-367-6503
NSN 6685-01-152-7303
NSN 6645-00-616-1289
NSN 6240-01-614-5603
NSN 5925-00-803-1930