U/a: rib assembly; opposite -41
A principal chordwise rib that gives cross-sectional shape, strength and rigidity to a portion of a wing, stabilizer, and the like. See also rib (1), stiffener, aircraft
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 5935-01-116-9018
NSN 4140-00-902-7744
NSN 5920-00-736-0796
NSN 5998-01-008-4587
NSN 5920-01-094-7284
NSN 5915-01-238-6421
NSN 6220-01-562-7121
NSN 2925-00-756-8510
NSN 6110-00-248-7475
NSN 4140-00-432-5593
NSN 6110-01-170-4767
NSN 5985-01-519-2335