MIL-S-6721 Spec. Parts

Mil-s-6721 mil spec single material response overall

Mil-s-6721 mil spec 1st material response overall and mil-s-5059 mil spec 2nd material response overall and mil-s-5059 mil spec 3rd material response overall and mil-s-5059 mil spec 4th material response overall and mil-s-5059 mil spec 5th material response overall

Mil-s-6721,cond t1 mil spec 1st material response overall or mil-s-5059 mil spec 2nd material response overall or mil-s-5059 mil spec 3rd material response overall or mil-s-5059 mil spec 4th material response overall

Mil-s-6721 mil spec 1st material response overall and mil-s-6721 mil spec 2nd material response overall and qq-s-763,cond a fed spec 3rd material response overall