SECTION II TM 5-4220-225-24P GROUP 02 MK 12 HELMET ASSEMBLY FIG. 16 HELMET LINER, DUCTS, SHELL AND AIR SUPPLY LINES 1 41620 592-4758523-0 LINER, HELMET DIVING, PART OF ........................................ 1 KIT 592-4758666 2 MOOZZ 80064 592-4758523-2 FASTENER TAPE, HOOK AND PILE, MAKE............................ 4 FROM TAPE, P/N MIL-F-21840 TY II, CL3, 4.5 IN.  LNG. 3 MOOZZ 80064 592-4758523-6 FASTENER TAPE, HOOK AND PILE, MAKE............................ 2 FROM TAPE, P/N MIL-F-21840 TY II, CL3, 4.25 IN.  LNG. 4 MOOZZ 80064 592-4758523-3 FASTENER TAPE, HOOK AND PILE, MAKE............................ 1 FROM P/N MIL-F-21840 TY II, CL3, 1.5 IN.  LNG. 5 MOOZZ 80064 592-4758523-4 FASTENER TAPE, HOOK AND PILE, MAKE............................ 1 FROM TAPE, P/N MIL-F-21840 TY II, CL3, 9.0 IN.  LNG. 6 80064 592-4758524 HELMET LINER ....................................................................... 1 7 80064 592-4758502 HELMET WEIGHT ................................................................... 1 8 10001 1997458 TIE, WIRE................................................................................ 2 9 80064 592-4758518 SUPPLY DUCT ASSEMBLY, CENTER..................................... 1 10 80064 592-4758569 SUPPLY DUCT ........................................................................ 1 11 80064 592-4758570 CONNECTOR, SUPPLY DUCT ................................................ 1 12 80064 592-4758519 RETURN DUCT ASSEMBLY, REAR......................................... 1 13 80064 592-4758575 RETURN DUCT, RIGHT........................................................... 1 14 80064 592-4758576 CONNECTOR, RETURN DUCT ............................................... 1 15 80064 592-4758574 RETURN DUCT, LEFT ............................................................. 1 16 80064 592-4758528 THREADED INSERT................................................................ 43 17 80064 592-4758520 THREADED INSERT................................................................ 25 18 80064 592-4758568 HELMET SHELL ...................................................................... 1 19 80064 592-4758615-0 AIR WHIP ASSEMBLY, 36 INCH LONG................................... 1 PER MIL-H-2815 20 80064 592-4758899-0 GASKET, PART OF KIT, P/N 592-4758666  ............................. 1 PAOZZ 80064 592-4758666 PARTS KIT, HELMET............................................................... V SCREW-CAP, SCH-HEX (207) 6-2 PACKING, PREFORMED (18) 6-3 BREECH RING ASSEMBLY (1) 6-4 PACKING, PREFORMED (9) 6-5 CAP, MIXED GAS ADAPTER (4) 6-6 PACKING, PREFORMED (18) 6-7 (1) ITEM NO. (2) SMR CODE (3) CAGEC (4) PART NO. (5) DESCRIPTION AND USABLE ON CODES (UOC) (6) QTY 16-1