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.
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 6240-00-003-6435
NSN 4140-01-023-1537
NSN 5960-00-279-1993
NSN 6320-00-116-3658
NSN 5925-01-420-5811
NSN 5835-01-117-3011
NSN 5950-00-737-0678
NSN 5920-01-157-9471
NSN 6645-00-814-4558
NSN 6320-00-925-0558
NSN 5996-01-508-9449
NSN 6150-01-384-7646