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 6150-00-374-9318
NSN 5905-01-553-8696
NSN 5835-00-794-7500
NSN 5990-00-138-2730
NSN 6620-01-253-0374
NSN 5975-00-983-5239
NSN 6620-00-190-8109
NSN 5999-01-157-5565
NSN 5945-01-023-6080
NSN 5950-00-449-7040
NSN 5915-00-346-9144
NSN 6145-00-434-1681