-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 5975-01-570-4744
NSN 6105-01-601-6911
NSN 5990-01-386-3040
NSN 5920-01-479-5808
NSN 6135-01-355-8917
NSN 5925-01-211-6660
NSN 5990-01-203-6089
NSN 5915-01-609-1425
NSN 6650-01-239-6241
NSN 5985-00-255-1085
NSN 5910-00-071-2464
NSN 5925-01-254-4383