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 5960-00-349-7650
NSN 6320-01-495-1244
NSN 5930-01-326-1852
NSN 6110-01-609-6957
NSN 5945-00-639-9848
NSN 6135-01-566-1034
NSN 6150-00-168-8540
NSN 6620-00-236-2048
NSN 6105-00-790-7056
NSN 7035-01-449-1189
NSN 6610-00-279-8519
NSN 5950-01-406-5577