Spar no. 9 to spar no.10(-21/-22 maybe used for all replacements of -19/-20, -15/-16, -11/-12, make from -18, al precision die forging per ams-4141
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 5855-01-279-9938
NSN 2925-01-019-1672
NSN 6645-00-226-2270
NSN 5945-01-179-7164
NSN 6220-01-631-5057
NSN 5965-01-042-2001
NSN 6610-01-386-4582
NSN 5950-01-250-3687
NSN 6150-01-561-9433
NSN 4140-00-630-0361
NSN 5925-01-167-7747
NSN 6650-01-301-8806