TM 9-2320-289-20Section II. ILLUSTRATED MANUFACTURING INSTRUCTIONS1.Fabricate from rubber hose, ¼ in. inside diameter, stock size 25 ft. long,NSN 4720-01-163-7833.2.Cut to 3 in. long for Part Number 9439363.Figure D-1. Nonmetallic Hose.1.Fabricate from NSN 4720-01-184-0433, Part Number 14066306, FSCM 11862.2.Cut to 7.01 in. long for Part Number 14066305.Figure D-2. Fuel Drainback Hose.1.Fabricate from fuel tank insulator, stock size 7 in. x 22 in.,NSN 2590-01-155-7711.2.Cut to 19.24 in. long for Part Number 6263870.3.Cut to 15.75 in. long for Part Number 6263871.Figure D-3. Fuel Tank Insulators.1.Fabricate from rubber hose, 5/16 in. inside diameter, stock size 25 ft, long,NSN 4720-01-156-0547.2.Cut to 7.48 in. long for Part Number 9439068.3.Cut to 3.94 in. long for Part Number 9439059.Figure D-4. Fuel Tank Drain Hose.1.Fabricate from rubber hose, 3/8 in. inside diameter, stock size 25 ft. long,NSN 4720-01-156-0548.2.Cut to 8.27 in. long for Part Number 9439128.3.Cut to 3.94 in. long for Part Number 9439117.4.Cut to 5.12 in. long for Part Number 9439120.Figure D-5. Fuel Feed Hose.D-3
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