An auxiliary longitudinal member of the structural framework of a fuselage, nacelle, empennage, wing, and the like. It is designed to stiffen and/or support the skin by attachment of bulkheads, formers, frames, ribs, and the like.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 5910-01-256-8771
NSN 5985-01-483-1042
NSN 5835-01-435-4139
NSN 5855-00-763-2155
NSN 5930-01-455-4842
NSN 5855-01-295-2313
NSN 5945-01-464-2505
NSN 5960-01-539-1956
NSN 5930-01-419-7855
NSN 5910-01-633-9963
NSN 6320-01-116-3980
NSN 5835-01-027-3931