Used on c-141 aircraft. fluid media-fuel per mil-t-5624 (grade jp-4 & jp-5) , astm d 1655-73 typeaga-1 & b, mil-h-6083 (grade 1010) , proof 240 psig; burst 360 psig; rated flow 250 gpm, temp rating M65 deg f to 160 deg f; solenoid operation 16 to 30 vdc; dimenisions 5.37 in deep by 6.82 in lg