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 5935-00-038-1417
NSN 5910-01-145-1748
NSN 5925-00-009-3005
NSN 5999-00-751-1188
NSN 5905-01-651-2322
NSN 6220-01-207-8068
NSN 5925-01-089-3731
NSN 5935-01-232-6564
NSN 5985-00-849-4809
NSN 5990-01-212-2037
NSN 5965-01-473-0825
NSN 5965-01-450-5954