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 5950-00-030-9009
NSN 5905-01-276-8061
NSN 7035-01-268-8042
NSN 6620-00-170-5296
NSN 6105-01-158-9693
NSN 6220-00-397-6910
NSN 5930-01-169-9876
NSN 6240-01-546-3885
NSN 5935-01-028-6762
NSN 6610-01-232-0814
NSN 5905-01-109-7455
NSN 6610-01-257-5808