Mil-s-890,alloy 2 mil spec single material response overall
Mil-s-890,class ac mil spec single material response overall
66 fed std 1st material response overall or mil-s-890 mil spec 2nd material response overall
Mil-s-890,class b mil spec single material response overall
Mil-s-890,cl b mil spec 1st material response overall or sae assn std 2nd material response overall
Mil-s-890 mil spec single material response overall
Mil-s-890, alloy no. 2 mil spec single material response