TM 10-6640-215-13 SECTION II.  EXPENDABLE/DURABLE ITEMS LIST - continued 19 C 7920-00-889-3381 BRUSH, TEST TUBE: Size 1-1/4, EA 1-1/4 in. dia., 3-1/4 in. Ig (80244) l-B-1051, Type 1, Style A, Class I 20 C 7920-00-297-1510 BRUSH, TEST TUBE: Size 1-1/2, EA 1-1/2 in. dia., 3-1/2 in. lg (80244) tl-B-1051,Type 1, Style A, Class I 21 C 7920-00-917-5843 BRUSH, TEST TUBE: Size A EA 1-3/4 in dia., 6 in. lg (22527) No. 3-621 22 C 7920-00-917-5844 BRUSH, TEST TUBE: Size B EA 2-3/8 in dia., 6 in. Ig (22527) No 3-621 23 C 7920-00-753-5260 BRUSI, TEST TUBE: EA Single fan tip; 1-3/8 in. dia., 4 in. lg (35051) No. 44-34 24 C 8020-00-260-1302 BRUSH, VARNISH: Size 2, flat, EA triple-X thk, hog bristle, 2 x 3 in. (80244) H-B-695, Class I, Grade A 25 C 6810-01-126-2694 CALCIUM CHLORIDE, ANHY- OZ DROUS, ACS: Granular, bottle, MIL-STD-1218, (81348) O-C-265 26 C 6810-00-964-3497 CALCIUM SULFATE, ANHY- OZ DROUS, TECHNICAL: Powder, bottle (22527) C-140 27 C 6640-00-194-9728 CAP, SCREW, BOTTLE AND EA JAR: Plastic, w/ plastic liner, Size 33 doz. lot (22527) 02-883-2E E-4 (1) Item Number (2) Level (4) Description (5 U/M (3) National Stock Number