Qq-s-681 class 80-50 fed spec 1st material response overall or mil-s-13048 fs 1035 thru fs 1045 mil spec 2nd material response overall
Mil-s-13048 mil spec 1st material response overall or qq-s-634 fed spec 2nd material response overall
Mil-s-13048 mil spec single material response overall
Mil-s-13048 mil spec single material response overall
Qq-s-633 fed spec all material responses overall or mil-s-13048 mil spec all material responses overall