Material 7075 al per qq-a-367 comp 7075 temper t73 precision die forging-may be fabricated from fms-3002-t851. Must be ultrasonic insp per mil-i-8950cl- opposite 16w113-23- finish a427 make from 16w113-22
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 5915-01-023-0300
NSN 6645-01-498-5102
NSN 2925-01-191-9668
NSN 5950-00-491-9613
NSN 5998-01-276-0682
NSN 5965-00-088-1722
NSN 6685-01-420-5764
NSN 5930-00-021-8968
NSN 5835-00-554-0399
NSN 6220-01-467-2268
NSN 5999-01-023-1224
NSN 7035-00-620-6835