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 6150-01-086-7960
NSN 6685-01-234-6508
NSN 5895-00-891-4498
NSN 6320-01-652-3806
NSN 5915-01-579-3650
NSN 5960-01-567-1096
NSN 5999-01-654-6831
NSN 6650-01-298-0976
NSN 5895-01-605-1030
NSN 5925-00-826-1373
NSN 5925-01-384-3234
NSN 5945-00-372-3586