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 5895-01-120-8643
NSN 5930-01-207-3451
NSN 5930-00-285-0737
NSN 6650-00-451-8174
NSN 6105-01-212-9238
NSN 5925-01-210-1678
NSN 5985-01-392-1188
NSN 6650-01-121-5754
NSN 5985-01-424-1097
NSN 6650-01-633-9147
NSN 5895-00-082-1282
NSN 6105-00-807-8986