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 6240-01-496-5066
NSN 5895-00-936-5510
NSN 5895-01-153-1486
NSN 5975-00-583-6091
NSN 5910-01-555-9556
NSN 5960-00-171-9575
NSN 5996-00-313-9180
NSN 5950-01-114-8138
NSN 5855-01-382-8725
NSN 4140-01-441-1941
NSN 5950-00-455-2441
NSN 6105-01-165-5057