U/a: rib assembly; opposite -39
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 5855-01-305-6101
NSN 5895-01-361-4993
NSN 4140-00-888-4160
NSN 5930-01-460-9892
NSN 5998-01-191-9507
NSN 6220-00-828-5282
NSN 5920-01-652-7136
NSN 5999-00-081-8621
NSN 5945-00-013-9566
NSN 5835-00-346-4735
NSN 5930-01-384-7318
NSN 5835-01-373-9506