ARMY TM  5-6115-612-12 MARINE  CORPS  TM  6115-12/7 AIR  FORCE T0 35C2-3-471-1 1-11. TABULATED DATA.  (cont) NAVY AG-320B0-0MM-000 TABLE 1-1. Torque  Specifications  -  Continued Size 8-32 10-24 1/4-20 5/16-18 3/8-16 7/16-14 1/2-13 9/16-12 518-11 3/4-10 7/8-9 1-8 Tube dash # 2 3 4 5 6 8 10 12 18 COARSE THREAD SERIES NUTS, BOLTS, SCREWS Recommended  tension Maximum Inch pounds Newton  meters Inch pounds Newton  meters 12-15 20-25 40-50 80-90 160-185 235-255 400-480 500-700 700-900 1150-1600 2200-3000 3700-5000 Fitting thread  size 5/16-24 3/8-24 7/16-24 1/2-20 9/16-18 3/4-1 8 7/8-14 1-1/16-12 1-5/16-12 1-5/8-12 1.4-1.7 2.3-2.8 4.5-5.7 9.0-10.2 18.1-20.9 26.6-28.8 45.2-54.2 56.5-79.1 79.1-101.7 129.6-180.8 248.6-339.0 418.1-565.0 20 35 75 160 275 475 880 1100 1500 2500 4600 7600 2.3 4.0 8.5 18.1 31.1 53.7 99.4 124.3 169.5 282.5 519.8 858.3 FLARED  TUBING  AND  HOSE  FITTINGS All  aluminum  parts Steel tube, aluminum or steel nuts Inch pounds Newton  meters  Inch  pounds Newton  meters None None 35-40 4.0-4.5 20-50 2.3-5.7 90-100 10.2-11.3 40-60 4.5-6.8 135-150 15.3-17.0 60-80 6.8-9.0 180-200 20.3-22.6 75-125 8.5-14.1 270-300 30.5-33.9 150-250 17.0-28.2 450-550 50.8-62.2 200-350 22.6-39.6 650-770 73.5-87.0 300-492 33.9-55.6 900-1092 101  .7-123.4 492-696 55.6-78.6 1200-1536 135.6-173.6 600-900 67.8-101.7 1500-1800 169.5-203.4 20 24 1-7/8-12 600-900 67.8-101.7 1896-2196 214.2-248.1 1-13