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 5996-01-449-0666
NSN 6145-01-283-2482
NSN 6645-01-415-3341
NSN 6150-01-313-0323
NSN 6645-01-056-5291
NSN 5985-01-292-8732
NSN 5925-00-337-8138
NSN 5835-00-135-4566
NSN 5998-01-512-9486
NSN 5915-00-493-1740
NSN 5990-00-836-7962
NSN 5996-00-020-2234