-11/-12 and -15/-16 maybe used for -9/-10 replac, use -7 forging temper t73, nha 16w041
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 5960-00-470-5079
NSN 5910-01-349-7189
NSN 6150-01-029-6874
NSN 5905-01-258-4967
NSN 5945-01-519-4998
NSN 6240-00-191-2855
NSN 4140-01-442-7799
NSN 6130-01-517-0583
NSN 5945-01-330-1616
NSN 5998-01-441-4778
NSN 2925-01-326-0908
NSN 5998-01-123-1819