Mil-p-1384 cl 1 mil spec 1st material response overall and mil-p-1384 cl 1 mil spec 2nd material response overall or mil-p-1384 cl 3 mil spec 3rd material response overall and mil-p-1384 cl 3 mil spec 4th material response overall or mil-p-13784 cl 2 mil spec 5th material response overall and mil-p-1384 cl 2 mil spec 6th material response overall