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 6240-01-054-0067
NSN 2925-01-658-9457
NSN 5935-00-925-2536
NSN 5960-01-142-1995
NSN 5920-00-476-0528
NSN 6145-01-108-8240
NSN 6130-01-164-1269
NSN 6240-01-003-8666
NSN 5835-01-328-6626
NSN 6150-01-364-1537
NSN 5920-01-352-3625