U/a: rib assembly; opposite -40
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 7035-00-631-3782
NSN 5996-00-163-1797
NSN 6650-01-469-9715
NSN 6110-00-378-8458
NSN 5950-01-485-5371
NSN 6130-00-487-4384
NSN 6105-01-268-1423
NSN 5910-00-845-7407
NSN 5910-00-986-2751
NSN 5945-00-679-5625
NSN 6135-01-496-2352
NSN 5950-01-591-6205