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 6220-01-599-9731
NSN 5965-00-076-1449
NSN 6645-01-286-3378
NSN 6220-01-263-3899
NSN 6220-01-645-4369
NSN 5999-00-669-8928
NSN 6135-00-803-3012
NSN 4140-01-393-0720
NSN 5835-00-764-4388
NSN 2925-01-133-8128
NSN 5998-00-924-2947
NSN 4140-00-738-2640