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 5910-01-460-1698
NSN 6130-01-202-8865
NSN 4140-01-252-9502
NSN 5975-01-617-5847
NSN 6110-01-132-9589
NSN 5990-01-490-5614
NSN 5965-00-549-0220
NSN 5935-01-322-4930
NSN 6620-01-535-6925
NSN 6650-01-323-6252
NSN 6145-01-552-9050
NSN 6240-01-651-2850