Mil-s-5059 302 annealed mil spec 1st material response overall and mil-r-25897 ty2 cl 1 fed spec 2nd material response overall
Aqq-s-766 mil spec 1st material response or mil-s-5059 mil spec single material response
Qq-s-766 fed spec single material response or mil-s-5059 mil spec single material response
Mil-s-5059 mil spec single material response overall