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 5835-00-373-2671
NSN 5975-00-420-8986
NSN 5920-01-034-5163
NSN 6685-00-706-9562
NSN 5985-00-338-8663
NSN 5935-01-632-0040
NSN 5855-00-908-9314
NSN 5990-01-421-5342
NSN 5835-00-823-6116
NSN 5990-01-150-7443
NSN 5996-00-956-0659
NSN 5999-00-828-7077