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 5895-00-905-5730
NSN 5960-00-465-0566
NSN 5998-01-124-2617
NSN 5930-01-253-6421
NSN 6135-00-856-1343
NSN 6145-01-510-2949
NSN 4140-01-270-1067
NSN 5965-01-633-1281
NSN 5920-00-404-9777
NSN 6220-01-446-6430
NSN 6110-00-343-8183
NSN 6150-01-020-8983