Mil-t-8506 ty 1 mil spec 1st material response overall or astm a581 assn std 2nd material response overall
Mil-t-8506,type 1 mil spec single material response overall
Mil-t-8506 mil spec single material response overall or qq-s-766 fed spec single material response overall or qq-s-763 fed spec single material response overall
Mil-t-8506,type 1 mil spec single material response outer layer
Qq-s-763,class 304 fed spec 1st material response overall or qq-s-763,class 304l fed spec 2nd material response overall or mil-t-8506 mil spec 3rd material response overall
Mil-t-8506 mil spec 1st material response overall or qq-s-764 cd a mil spec 2nd material response overall