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.  158 DRAIN VALVE ASSEMBLY 1 PAOZZ   11083 3R4825 VALVE,ASSEMBLY DRAIN......................................... 1 2 PFFZZ 06853 241556 PIN,SPRING BUTTON HOLDING............................... 1 3 PAFZZ 06853 241830 KNOB VALVE ACTUATING ........................................ 1 4 XDFZZ 06853 241829 STEM,NEEDLE VALVE ............................................... 1 5 PFFZZ 06853 234305 PACKING,PREFORMED VALVE STEM SEAL........... 1 6 PFFZZ 06853 23E686 INLET VALVE .............................................................. 1 7 PFFZZ 06853 238687 SPRING SEAT............................................................. 1 8 PFFZZ 06853 235729 SPRING.HELICAL VALVE HOLDING ......................... 1 9 PFFZZ 06853 234840 CAP,VALVE, ................................................................ 1 10 XDFZZ 06853 241828 BODY VALVE .............................................................. 1 11 XDFZZ 06853 234333 NUT MOUNTING,VALVE BODY ................................. 1 END OF FIGURE 158-1