Material specification fms-3002-t851---must meet class a ultrasonic inspection requirements per mil-i-8950 (ndt 1501)
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 6220-00-070-9986
NSN 5975-01-331-7001
NSN 5895-01-481-1651
NSN 4140-01-525-7692
NSN 6135-01-285-8807
NSN 6610-01-204-6230
NSN 5996-01-549-3032
NSN 5999-00-837-1970
NSN 5930-00-339-3024
NSN 5920-01-050-7474
NSN 6105-01-592-8851
NSN 5960-00-990-6850