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 6150-01-342-9221
NSN 5975-01-632-6848
NSN 6105-00-079-0547
NSN 6130-00-202-4688
NSN 6135-01-193-8154
NSN 5930-00-027-5393
NSN 6150-01-536-2318
NSN 2925-01-311-7840
NSN 6130-01-303-5116
NSN 5910-00-099-9998
NSN 5985-01-362-8364
NSN 5985-01-615-2158