Mil-s-18411,cl 1,canc mil spec all material responses
Mil-s-18411,cl 1,1115 fed spec 1st material response or mil-s-18411,cl 1,1117 fed spec 2nd material response or mil-s-18411,cl 1,1120 fed spec 3rd material response
Mil-s-18411 cl 1 mil spec single material response overall
Mil-s-18411,cl 1 mil spec 1st material response or mil-s-18411,cl 1 mil spec 2nd material response or mil-s-18411,cl 1 mil spec 3rd material response
Mil-s-18411,class 1 mil spec all material responses overall