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 6645-01-334-0782
NSN 6685-01-006-6189
NSN 5965-01-623-4315
NSN 6105-01-474-7451
NSN 6220-01-341-0630
NSN 5930-01-417-3148
NSN 5996-00-814-7376
NSN 6650-01-423-1348
NSN 5935-01-605-0841
NSN 6620-00-299-2530
NSN 6220-00-836-9316
NSN 6240-01-512-1856