SECTION II TM5-3810-294-34P (1) (2) (3) (4) (5) (6) ITEM SMR PART NO CODE FSCM NUMBER DESCRIPTION AND USABLE ON CODES (UOC) QTY GROUP 1208 AIR BRAKE SYSTEM FIG.  163 DRAIN VALVE 1 PAOFF   06853 277120 VALVE DRAIN ............................................................. 4 2 XDFZZ 06853 241856 CLAMP, LOOP  PLUNGER FASTENING.................... 1 3 PFFZZ 06853 241855 BOOT,DRAIN VALVE  PROTECTING ........................ 1 4 XDFZZ 06853 241850 BODY  VALVE ............................................................. 1 5 PFFZZ 06853 241853 ADAPTER BUSHING  VALVE BODY.......................... 1 MOUNTING ................................................................. 6 PFFZZ 06853 242393 PACKING, PREFORMED  PLUNGER MOUNTING 1 7 PFFZZ 06853 241852 PLUNGER, SPRING LOADED .................................... 1 8 PFFZZ 06853 241851 SPRING,HELICAL VALVE........................................... 1 9 PFFZZ 06853 240543 PACKING, PREFORMED  SPRING 1 POSITIONING ............................................................. 10 PFFZZ 06853 240542 PACKING, PREFORMED  SPRING 1 POSITIONING ............................................................. 11 XDFZZ 06853 241854 VALVE  DRAIN ............................................................ 1 12 XDFZZ 06853 230402 NUT, SELF-LOCKING  VALVE MOUNTING............... 1 END OF FIGURE 163-1