Alt matl -9/-10 may be fab. From 3.5 x 4 x 9 pl stock, spec fms-3002-t851 mach as shown; dim are stocksize
A principal chordwise rib that gives cross-sectional shape, strength and rigidity to a portion of a wing, stabilizer, and the like. See also rib (1), stiffener, aircraft
Classification: Other parts, nesoi, for use in other military aircraft, spacecraft and spacecraft launch vehicles (excluding parts of communication satellites)
NSN 6220-01-644-6388
NSN 5960-00-941-6035
NSN 5920-01-454-4194
NSN 6620-01-070-2215
NSN 6135-01-265-1384
NSN 5960-00-289-6591
NSN 5910-00-090-9477
NSN 5998-01-014-6126
NSN 5960-00-064-2952
NSN 5935-01-438-9875
NSN 5925-00-306-4260
NSN 5975-01-463-4615