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 5945-01-067-6770
NSN 5920-00-800-8998
NSN 6150-00-500-8097
NSN 6150-00-317-3488
NSN 5999-00-165-9899
NSN 5990-01-649-4647
NSN 6150-01-337-7950
NSN 6130-01-629-1788
NSN 6240-00-299-9819
NSN 6650-00-220-2839
NSN 6620-01-233-2583
NSN 5920-00-398-0766