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 5835-01-462-5983
NSN 5998-00-005-0387
NSN 5835-00-138-7807
NSN 6145-00-699-8963
NSN 5975-01-521-3635
NSN 6620-00-518-3595
NSN 5910-01-106-3499
NSN 5915-01-058-7702
NSN 5930-00-225-9638
NSN 5960-00-070-1529
NSN 5835-01-478-0157
NSN 5965-00-888-2643