SECTION II TM 9-2320-279-24P (1) (2)   (3) (4) (5) (6) ITEM SMR PART NO CODE CAGEC NUMBER DESCRIPTION AND USABLE ON CODES(UOC)   QTY GROUP 1208 AIR BRAKE SYSTEM FIG.197A RELAY VALVE *   1 PAOZZ 82458 T893R NUT,FLANGED HEXAGON 10 ...................... *   2 PAOZZ 52167 WC0412PB SCREW,FLANGED HEXAGON 10 ................... UOC:CBT,CBW,H01,H02,H03,H04,H05, H06,H07,H09,H41 *   2 PAOZZ 52167 WC0412PB SCREW,FLANGED HEXAGON 8 ................... UOC:H40 *   2 PAOZZ 52167 WC0414PB SCREW,FLANGED HEXAGON 2 ................... UOC:H40 *   3 PFOZZ 45152 56524AX BRACKET,ANGLE 2 ............................. *   4 PAOFZ 06853 5004629 VALVE,RELAY,DOUBLE CHECK 1 ................ *   5 PAFZZ 06853 113185 .BOLT,ASSEMBLED WASH 4 .................... *   6 PFFZZ 06853 294649 .BRACKET,ANGLE 1 ............................ *   7 PAFZZ 06853 234045 .PACKING,PREFORMED PART OF KIT P/N 1 ... 102802 *   8 KFFZZ 06853 242775 .PACKING,PREFORMED PART OF KIT P/N 1 ... 102802 *   9 KFFZZ 06853 5006792 .VALVE,INL AND EXH PART OF KIT P/N 1 ... 102802 * 10 KFFZZ 06853 244435 .SEAT,HELICAL COMPRE PART OF KIT 1 ...... P/N 102802 * 11 KFFZZ 06853 244437 .SPRING,HELICAL,COMP PART OF KIT 1 ...... P/N 102802 * 12 PAFZZ 06853 102716 .COVER,VALVE,BRAKE PART OF KIT P/N 1 ... 102802 * 13 XAFZZ 06853 294310 ..RETAINER 1 ................................. * 14 XAFZZ 06853 294763 ..COVER 1 .................................... * 15 XAFZZ 06853 294762 ..DIAPHRAGM 1 ............................... * 16 XAFZZ 06853 294761 ..RIVET 1 .................................... * 17 KFFZZ 06853 238339 .RING,RETAINING PART OF KIT P/N 1 ....... 102802 * 18 XAFZZ 06853 294305 .BODY 1 ....................................... * 19 KFFZZ 06853 291922 .PACKING,PREFORMED PART OF KIT P/N 1 ... 102802 * 20 PFFZZ 06853 5001353 .PISTON,VALVE 1 ............................. * 21 KFFZZ 06853 294313 .PACKING,PREFORMED PART OF KIT P/N 1 ... 102802 * 22 PFFZZ 06853 5005287 .VALVE,CHECK 1 .............................. END OF FIGURE 197A-1 , C02