Qq-s-766 fed spec single material response or mil-s-5059 mil spec single material response
Mil-s-5059 mil spec single material response overall
Mil-s-5059 mil spec 1st material response overall or mil-s-5059 mil spec 1st material response overall or mil-s-5059 mil spec 1st material response overall or mil-s-6721 mil spec 2nd material response overall or mil-s-7720 mil spec 3rd material response overall
Mil-s-5059,cond 1/4 hard mil spec single material response overall