TM 10-6640-215-13 SECTION III.  BASIC ISSUE ITEMS - continued 172 6640-00-970-6620 HEATER, LAB, INFRARED: 115V, EA 1 60 Hz (Drawer G5) (22527) 11-504-50 173 6640-00-410-1915 HOLDER, CRUCIBLE: Borosilicate EA 6 glass, size B (Drawer H5) (22527) 8-238B 174 6640-00-893-3096 HOLDER, FILTER, HYDRO: (Drawer F2) EA 1 (08071) XX20-047-20 175 6640-900-359-9753 HOLDER, FILTERING CRUCIBLE: PK I (Drawer F3) (96906) MS36091-1 176 6640-00-404-2756 HOLDER, POLISHING: Bakelite, UN 1 4 units (Drawer F3) (22527) 13-420-40 -177 HOSE, GARDEN EA 1 178 HOT PLATE, LABORATORY: 110 to 600 EA 1 degree F range (Drawer J2) (15747) P/N G11885 179 6630-00-265-7610 HYDROMETER, GRADUATED SCALE: EA 2 Thermometer 9 to 21 degrees F (Drawer V) (81349) MIL-H-36343 180 6630-00-265-7611 HYDROMETER, GRADUATED SCALE: EA 2 Thermometer 19 to 31 degrees F (Drawer V) (81349) MIL-H-36343 181 6630-00-265-7758 HYDROMETER, GRADUATED SCALE: EA 3 Thermometer 29 to 41 degrees F (Drawer V) (81349) MIL-H-36343 182 6630-00-265-7759 HYDROMETER, GRADUATED SCALE: EA 3 Thermometer 39 to 51 degrees F (Drawer V) (81349) MIL-H-36343 183 6630-00-265-7764 HYDROMETER, GRADUATED SCALE: EA 3 Thermometer 49 to 61 degrees F (Drawer V) (81349) MIL-H-36343 C-44 (1) Illus Number (2) National Stock Number (3) Description CAGE and Part Number (4) U/M (5) Qty Rqd