TM  55-1520-240-23-1 1-18 EXPENDABLE  MATERIALS (Continued) 1-18 ITEM  NO. NOMENCLATURE MILITARY SPECIFICATION NSN 70 Aluminum  sheet, 0.032  inch thick QQ-A-250 — 71 Aluminum  sheet, 0.040  inch thick QQ-A-250 — 71.1 Aluminum  tubing, 0.250 inch outside  diameter, 0.022 inch  wall  thickness MIL-T-7081 4710-00-993-0482 71.2 Aluminum Sheet, 2024-T3, 0.050 inch thick QQ-A-250/5 — 72 Aluminum  wool, types  II and  III MIL-A-4864 5350-00-286-4851 73 Ammonium  hydroxide, technical O-A-451 6810-00-222-9643 74 Anti-icing  and deicing-defrosting  fluid MIL-A-8243 6850-00-558-1248 75 Antiseize compound, molybdenum disulfide-petrolatum MIL-T-83483 8030-00-087-8630 76 Antiseize thread  compound MIL-T-22361 8030-00-292-1102 77 Antiseize and thread sealing compound MIL-T-5542 8030-00-530-5234 78 Bag, plastic, 6  inch X  9 inch A-A-1668 8105-00-579-9285 79 Bake coating, EV-6174, Bee Chemical Co.  (or  equiv) — — 80 Barrier  material,  grade  A MIL-B-121 8135-00-753-4661 81 Barrier material, water  vapor proof, class  I MIL-B-131 8135-00-282-0565 81.1 Battery, AA  Alkaline — — 82 Box, shipping, fiberboard PPP-B-636 8115-00-222-3022 82.1 Bottle, Oil  Sampling MIL-B-44054 8125-01-082-9697 83 Boric  acid, ACS MIL-STD-1218 6810-00-264-6535 83.1 Brazing alloy, silver MIL-8-15325 3434-01-089-9014 84 Brush, cleaning-for bore, chamber and  firing pin hole of  small  arms MIL-B-20100 — 85 Brush, non-metallic, type 3, size 5-3/8 diameter, round MIL-B-23958 7920-00-051-4384 85.1 Brush,  stencil H-B-00621 7920-00-223-7998 85.2 Brush, scrub,  pot and  pan H-B-1490-6 — 86 Brush, acid swabbing H-B-643 7920-00-514-2417 87 Buffing  and polishing compound MIL-B-16909 5350-00-240-2213 88 Buffing  compound, Learock  No.  5-30, Lee  Mfg.  Co. (or  equiv) — — 89 Buffing compound, Learock No.  888, Lee Mfg.  Co.  (or equiv) — 5350-00-165-7145 90 Calcium  fluoride, powder reagent, MS36117 MIL-STD 1218/1222 6810-00-262-8574 91 Calcium  sulphate, technical grade — — 92 Carbon  dioxide, technical, solid (dry  ice) BB-C-104A 6830-01-011-7848 93 Castor  oil JJJ-C-86 9150-00-261-7455 94 Catalyst B1,  for  EPON  901, Shell Chemical Co.  (or equiv) — 8040-00-831-3403 1-41