SECTION II TM 5-2420-222-34PC01 (1) (2) (3) (4) (5) (6) ITEM SMR PART NO CODE CAGEC NUMBER DESCRIPTION AND USABLE ON CODES (UOC) QTY GROUP 2402 MANIFOLD AND/OR CONTROL VALVES FIG.  176 BACKHOE CIRCUIT RELIEF VALVE CARTRIDGES 1 PFFZZ 75160 AU40529 ••VALVE, SAFETY RELIEF  VALVE, 2375.................. 4 PSI................................................................................ 1 PFFZ2 75160 AT34823 ••VALVE, SAFETY RELIEF  VALVE, 3500.................. 1 PSI................................................................................ 2 KFFZZ 75160 32240 •••PACKING, PREFORMED PART OF KIT P/N .......... 1 AU 12404 ..................................................................... 1 *3 XBFZZ 75160 U41014 •••PIN.SHOULDER, HEADED...................................... 1 4 XAFZZ 75160 U41479 •••SHIM  0.010 INCHES.............................................V 4 XAFZZ 75160 U40748 •••SHIM  0.015 INCHES.............................................V 4 XAFZZ 75160 U40749 •••WASHER, FLAT  0.030 INCHES ...........................V 4 XAFZZ 75160 U40750 •••WASHER, FLAT  0.058 INCHES ...........................V *5 PFFZZ 75160 U40738 •••SPRING, HELICAL, COMP...................................... 1 *6 PFFZZ 75160 U40736 •••INSERT, ENGINE VALVE........................................ 1 7 XAFZZ 75160 T68668 •••WASHER, FLAT....................................................... 1 * 8 PAFZZ 75160 R27976 •••PACKING, PREFORMED ........................................ 1 * 9 PAFZZ 02697 2-114N552-90 •••PACKING, PREFORMED ........................................ 1 10 XAFZZ 75160 U43351 •••BUSH1NG, MACHINE THR ..................................... 1 11 XAFZZ 75160 AU40488 •••RETAINER AND BALL, V......................................... 1 12 XAFZZ 75160 R31415 •••RING, RETAINING................................................... 1 END OF FIGURE 176-1