Mil-s-6758, cond c2 mil spec single material response
Mil-s-6758, cond c2 mil spec 1st material response and mil-s-6758, cond d1 mil spec 2nd material response and mil-t-6736, comp 4130, type 1, cond n mil spec 3rd material response and mil-s-18729, comp 4130 mil spec 4th material response