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 6135-01-511-1975
NSN 5935-01-449-0801
NSN 6645-01-023-8020
NSN 6130-00-484-7727
NSN 6240-01-078-0352
NSN 5905-00-983-6921
NSN 4140-01-202-3359
NSN 4140-01-040-1700
NSN 7035-01-016-4587
NSN 6610-01-392-9620
NSN 6320-00-036-3688
NSN 5910-01-003-4971