TM 10-6640-215-13 SECTION II.  EXPENADABLE/DURABLE ITEMS LIST - continued 75 C 6810-00-236-5359 LEAD NITRATE, ACS: OZ Crystal NMIL-STD-1218 (81348) O-C-265 76 C 6640-00-290-0146 LITMUS PAPER, ACS: Blue EA 5 cm Ig, 0.6 cm w strip MS36253-2 (81348) O-C-265 77 C 6640-00-290-0147 LITMUS PAPER, ACS: Red EA 5 cm lg, 0 6cm w strip, MS36235-1 (81348) O-C-265 78 O 9150-00-273-8663 LUBRICATING OIL, VACUUM OZ PUMP: (81349) MIL-L-83767, Type II 79 C 6810-00-247-0600 MERCURIC IODIDE, RED, GM ACS: Powder MIL-STD-1218 (81348) 0-C-265 80 C 6810-00-281-7450 MERCURY, ACS: Liquid OZ MIL-STD-1218 (81348) 0-C-265 81 C 6810-00-281-2785 METHYLETHYLKETONE, OZ TECHNICAL; Liquid (81348) TT-M-261 82 C 6810-00-227-1259 METHYLORANGE,ACS; Powder GM MIL-STD-1218 (81348) O-C-265 83 C 6810-00-227-1271 NAPTHA, ALIPHATIC: Distil- GL led from petroleum, pre- cipitation naptha (81346) D91 84 C 6810-00-070-7677 P-NAPTHOLBENZEIN: 25 gm GM per bottle (22527) No.  924 E-10 (1) Item Number (2) Level (4) Description (5 U/M (3) National Stock Number