Turbojet J85 thrust is:
J85-GE-1 - 2,600 lbf (12 kN) thrust
J85-GE-3 - 2,450 lbf (10.9 kN) thrust
J85-GE-4 - 2,950 lbf (13.1 kN) thrust
J85-GE-5 - 2,400 lbf (11 kN) thrust, 3,600 lbf (16 kN) afterburning thrust
J85-GE-5A - 3,850 lbf (17.1 kN) afterburning thrust
J85-GE-13 - 4,080 lbf (18.1 kN)...