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 6150-00-833-8148
NSN 5905-01-455-0337
NSN 6320-01-440-8771
NSN 6240-01-350-3533
NSN 6145-01-317-7445
NSN 5945-01-581-3917
NSN 6145-00-370-1964
NSN 6220-01-134-5329
NSN 5935-01-416-3224
NSN 5945-00-104-5922
NSN 5950-01-281-2302
NSN 5990-01-633-9503