TM 10-6640-23310 Section II.  EXPENDABLE AND DURABLE ITEMS (1) (2) (3) (4) (5) National Item Stock Item Name, Description Number Level Number CAGEC, Part Number U/M 8 C Block, Cooling (metal) EA (01579) ISF-5500 9 C Bottle, Squeeze, 250ML BX (22527) 03-409-lOD 10 C Brushes, Cleaning PK (22527) 03-608 11 C Brushes, Cleaning EA (22527) 03-621 A 12 C 7920-01-124-4184 Brushes, Cleaning EA (22527) 03-625 13 C Brushes, Cleaning EA (22527) 03-536 14 C Brushes, Cleaning EA (22527) 03-570A 15 C 6640-01-042-6583 Cap, Bottle BX (34573) 24-400 16 C 6810-00-470-4631 Chemical, Heptane CN (81346) GRADE N HEPTANE 17 C Chemical, N-Butyl Diethanolomine CN (4W981) 780C-P21 18 C Chemical, Propanol, 4liter BT (22527) A-416SK-4 19 C 8520-00-782-2183 Cleaner, Hand CN (58536) A-A-279 20 C 6850-00-227-1887 Cleaner, Lens, Liquid BT (81349) MIC-43454 21 C 6850-00-984-5853 Compound, Cleaning CN (81349) MIL-C-81302 22 C 7350-00-290-0578 Cup, Paper, 4 oz BX (81348) UU-C-806 23 C Cylinder, Butane Charging EA (01579) ISF-5540 24 C 6640-00-889-1698 Cylinder, Graduated, 10 ML EA (81348) A-A-50807 C-2