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 6610-00-388-9188
NSN 5905-01-660-5474
NSN 2925-01-397-8028
NSN 5915-00-005-2629
NSN 5835-00-642-8148
NSN 5950-00-114-2624
NSN 7035-01-344-0209
NSN 5996-01-490-0955
NSN 5960-01-528-1147
NSN 5965-01-275-2212
NSN 5950-01-143-2496
NSN 6620-01-288-8249