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 6130-01-275-6335
NSN 6240-00-929-0585
NSN 5920-01-628-4255
NSN 5998-01-598-7369
NSN 6620-00-072-8602
NSN 5985-01-245-9455
NSN 2925-00-265-7539
NSN 6150-01-273-0183
NSN 5925-01-465-3055
NSN 6220-00-995-6042
NSN 5935-01-376-5551
NSN 5990-00-419-0236