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 5975-01-023-3081
NSN 2925-01-139-5144
NSN 5965-00-139-4870
NSN 7035-00-059-7970
NSN 5895-01-415-3114
NSN 6220-01-547-6448
NSN 5985-01-573-2703
NSN 5950-01-324-2446
NSN 6220-01-244-2411
NSN 6240-01-425-1939
NSN 2925-01-233-8545
NSN 5998-00-067-9514