A vertical, relatively short, rib located in a fuselage, nacelle, pod, and the like. It follows the periphery and provides additional rigidity. It may join various components such as stringers, longerons, and the like. It is supplementary to the frames and blukheads. See also rib (1), airfoil.
NSN 5945-00-827-1000
NSN 5975-01-415-5771
NSN 5965-01-337-5010
NSN 5965-00-153-5216
NSN 5835-01-412-6901
NSN 5985-01-364-1944
NSN 2925-01-455-2558
NSN 5975-01-334-9847
NSN 5965-01-073-6047
NSN 6110-01-095-3519
NSN 6110-01-197-2905
NSN 6620-00-333-9253