Ams 3651 assn std single material response or mil-p-2241 mil spec single material response
Mil-p-2241,ty1,grb mil spec single material response
Mil-p-2241, ty 1, cl a mil spec single material response
Mil-p-2241,grade a mil spec single material response
Mil-p-2241,ty 2 mil spec single material response overall