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 6150-01-572-4885
NSN 6685-01-399-7885
NSN 5910-01-487-3187
NSN 6650-00-347-9586
NSN 5925-00-815-8646
NSN 6220-01-224-8746
NSN 5855-01-518-5278
NSN 6130-01-025-4986
NSN 5915-00-035-8590
NSN 6145-01-388-5769
NSN 5990-01-630-5094
NSN 6620-01-476-7355