TM  9-2320-283-20-3 Section II. ILLUSTRATED MANUFACTURING INSTRUCTIONS. MATERIAL  BLOCK STOCK  SIZE DESCRIPTION SPECIFICATION 1/4"  OUTER  DIAMETER TUBE,  NONMETALLIC SAEJ844,  TYPE  3A AND  FITTINGS SAEJ246 AND J1131 NONMETALLIC    TUBE    PART    NUMBER END    FITTINGS    PART    NUMBER ITEM TUBE OR HOSE C U T MANUFACTURED LENGTH NO. PART  NUMBER (INCHES) FROM END  FITTING END  FITTING NSN PART    NUMBER PART    NUMBER 1 5571117 37.00 4720-01-058-7213 272NTA-4-4 68NTA-4-6 2 M/357-20062 12.00 4720-01-058-7213 1480X4 269NTA-4-4 3 M/357-20062 12.00 4720-01-058-7213 1480X4 271NTA-4-4 4 5571163 21.00 4720-01-058-7213 1469X4 62NTA-4 5 M/357-20102 24.00 4720-01-058-7213 269NTA-4-4 269NTA-4-4 6 5571159 32.00 4720-01-058-7213 1468X4 271NTA-4-4 7 5571160 140.00 4720-01-058-7213 1469X4 269NTA-4-4 8 5571167 17.00 4720-01-058-7213 271NTA-4-4 1468X4 9 M/357-20067 17.50 4720-01-058-7213 1469X4 1468X4 10 M/357-20066 20.75 4720-01-058-7213 1469X4 1468X4 11 M/357-20063 109.00 4720-01-058-7213 68NTA-4-4 279NTA-4-4 12 M/357-20072 19.00 4720-01-058-7213 270NTA-4-2 269NTA-4-4 13 M/357-20071 18.00 4720-01-058-7213 270NTA-4-2 269NTA-4-4 14 M/357-20073 58.25 4720-01-058-7213 264NTA-4 269NTA-4-4 15 5571161 27.00 4720-01-058-7213 264NTA-4 271NTA-4-2 16 M/357-20102 21.00 4720-01-058-7213 1469X4 271NTA-4-2 17 M/357-20102 21.00 4720-01-058-7213 1466X4 1468X4 68NTA-4-4 264NTA-4-4 269NTA-4-4 272NTA-4-4 279NTA-4-4 148OX4 68NTA-4-6    264NTA-4 1466X4 1468X4 1469X4 62NTA-4 270NTA-4-2    271NTA-4-4 271NTA-4-2 Figure E-1. 1/4" NONMETALLIC TUBING AND FITTINGS INSTRUCTIONS: 1. Determine tube part number needed from RPSTL and cut squarely to correct length as shown above. 2.  Select proper end fittings based upon tube part number. 3. Insert tube into fitting and tighten nut with wrench until one thread remains visible on the fitting body. TA 237869 E-2