TM 5-3805-258-24-1950B POWER TRAINS P E C I F I C A T I O N SINVERTEDO-RING45°FLARED37°FLARED45°FLAREDFITTING – PLUGSWIVEL NUTSTUBEfn~3.184.786.357.929.52TUBEmm12.7015.8819.0522.2225.40SIZE31.7538.1050.80SIZE(0.D)In,.125.166.250.312.375(0. D.)in..500.625.750.8751.0001.2501.5002.000THREAD5/163187116,,29116THREAD3/41 3/16SIZE (in.)5/87181 1/16, ,,41511615181 7/8SIZE (In.)2112TORQUE5921TORQUE40557590110135160310N.mfltl;z*2N.m*7?7*7?7*7tl 5fl 5tioTORQUE4580145155190TORQUEIb.in.*1Otl o?2030%0Ib.ft.30 s40 ?555 *565 *580%100*1O120~lo230 ~20TORQUES FOR 0THER FITTINGSErmeto Tube FittingsPut nut and sleeve over the tube with head or shoulder endof sleeve next to nut. Push tube into counterbore of fittingbody as far as possible. Turn nut clockwise until sleeve holdstube and prevents movement. Tighten the nut 1¼ turns moreto seat sleeve and give a locking action. When necessary toassemble again, put sleeve over tube and tighten nut until asudden increase in torque is felt. Then tighten 1/6 to 1/3 turnmore to seat the sleeve.Flex FittingsPut nut and sleeve over tubing and push tube intocounterbore of fitting body as far as possible. Tighten the nutuntil it is against the hex part of the fitting body.Hi Duty (shear sleeve)Tube FittingsAfter tube has been put through the nut and makescontact against the tube shoulder in the fitting body, turn thenut with a wrench until a small decrease in torque is felt. Thisis an indication that the sleeve has been broken off of thenut. Hold the tube to prevent turning and tighten the nut 1and 1/2 turns.Hi Seal FittingsPut nut and sleeve over the tubing with the short heavyend of the sleeve facing the end of tubing. Put the tube endagainst the counterbore in the body of the fitting and tightenuntil nut is over the last thread on the body. The remainderof space is used whenever the fitting is removed and installedagainA 2 9 9 2 0 X 22-77/2-78 (blank)
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