Mil-s-6050 mil spec single material response or an-s-9 mil std single material response
Ams 6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response
Ams 6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response
Mil-s-6050 mil spec 1st material response overall or mil-s-6758 mil spec 2nd material response overall