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 5895-00-539-8322
NSN 5945-00-017-2645
NSN 5855-01-256-2551
NSN 5999-01-177-2189
NSN 5855-01-500-6617
NSN 5895-00-371-1644
NSN 5990-01-382-5364
NSN 5985-01-343-2610
NSN 5999-00-058-9445
NSN 5975-01-157-8140
NSN 6135-00-100-8890
NSN 6620-01-437-8193