Alt matl -9 may be fab from 2 x 6 x 8 inch stock specification fms-3002-t851; dim are stock matl
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 5905-00-008-4257
NSN 5905-00-932-5786
NSN 6620-01-185-9134
NSN 6105-01-016-7707
NSN 5990-00-920-2894
NSN 5905-01-224-1735
NSN 6645-01-237-2568
NSN 6610-00-111-3159
NSN 6110-01-252-9513
NSN 6610-01-252-4717
NSN 5925-01-089-2175
NSN 6240-01-147-0379