Mil-s-5059 mil spec 1st material response or mil-s-5059 mil spec 2nd material response or astm a582 assn std 3rd material response
Mil-s-5059 mil spec 1st material response or mil-s-5059 mil spec 2nd material response or astm a582 assn std 3rd material response
Mil-s-5059 mil spec 1st material response or mil-s-5059 mil spec 2nd material response or astm a582 assn std 2nd material response
Mil-s-5059 cond 1/4 hard,or 1/2 hard,or hard mil spec 1st material response overall or mil-s-5059 cond 1/4 hard mil spec 2nd material response overall