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 6130-01-217-1749
NSN 6645-00-426-3719
NSN 6685-01-053-0888
NSN 7035-00-908-4933
NSN 5998-01-095-6284
NSN 5855-00-058-1293
NSN 5950-00-555-2881
NSN 5835-00-986-5985
NSN 5920-00-248-8896
NSN 4140-00-138-4139
NSN 5855-01-444-3916
NSN 5975-01-455-5246