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 5910-00-905-6425
NSN 6645-01-613-7389
NSN 5975-00-682-7759
NSN 5930-00-078-8632
NSN 5855-00-688-9954
NSN 5930-01-437-6156
NSN 5925-00-722-0471
NSN 5930-00-679-5096
NSN 5945-00-968-4253
NSN 5985-00-350-9641
NSN 5835-01-526-8854
NSN 6645-00-472-4048