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 5990-00-155-2306
NSN 6110-00-065-4742
NSN 5930-01-642-6706
NSN 2925-01-436-7325
NSN 5965-01-055-0102
NSN 6645-01-204-7094
NSN 5965-00-319-3152
NSN 5855-00-228-8446
NSN 4140-00-186-3062
NSN 4140-00-228-1280
NSN 5855-00-631-4565
NSN 6685-00-111-1123