TM 10-6640-215-13 SECTION III.  BASIC ISSUE ITEMS - continued 348 4720-00-456-1036 TUBING, PLASTIC: Tygon, medical RL 6 grade, polyvinylchloride, 1/4 in. id (Drawer B3) (61501) R-4000 349 4720-00-410-9505 TUBING, PLASTIC: Tygon, medical FT 50 grade, polyvinylchloride, 3/8 in. id (Overpack Box 5) (08071) R-4000 350 4720-00-411-5450 TUBING, PLASTIC: Tygon, medical FT 30 grade, polyvinylchloride, 1/2 in. id (Overpack Box 3) (80471) R-4000 351 4720-00-640-0329 TUBING: Natural, heavy wall, FT 24 translucent, 3000 psi (Drawer F2) (80071) No. XX7100004 352 4720-00-277-5388 TUBING: Natural, heavy wall, FT 10 3/16 in. id translucent, 3000 psi (Drawer B3) (81348) ZZ-T-831 353 4720-00-260-6877 TUBING: Natural, heavy wall, FT 100 3/16 in. id petroleum resistant, red (Overpack Box 5) (81346) S73590C 354 4720-00-429-6874 TUBING: Natural, heavy wall, FT 7.5 1/4 in. id (Drawer B3) (81346) S73645 355 4720-00-729-6406 TUBING: Neoprene, 3/16 in. id FT 50 black (Drawer B3) (22527) 14-171A 356 4720-00-273-1032 TUBING: Neoprene, 1/4 in. id FT 50 2500 psi (Overpack Box 5) (22527) 14-171B 357 7430-00-254-4319 TYPEWRITER; PORTABLE: Manual EA I w/carrying case, elite type, std keyboard, 42 keys, 9 in. carriage (61634) Lettera 22 C-74 (1) Illus Number (2) National Stock Number (3) Description CAGE and Part Number (4) U/M (5) Qty Rqd