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 6620-00-718-6525
NSN 6320-01-583-6809
NSN 4140-00-215-8593
NSN 6645-00-372-2618
NSN 6145-01-162-6049
NSN 5920-01-535-3697
NSN 5996-00-952-7091
NSN 6650-01-064-8941
NSN 6220-01-570-0528
NSN 5945-00-877-8364
NSN 5905-01-591-9635
NSN 6620-01-231-9731