SECTION II TM10-3930-660-24P (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. 160 4545B RELIEF VALVE ASSEMBLY 1 PFFZZ 93784 4545B VALVE,SAFETY RELIEF  RELIEF 2 PRESSURE OF P/N 8033220 SET AT 1050 PSI.  RELIEF PRESSURE OF P/N 8033221 SET AT 2800 PSI. COMES W/ NSN 4820-01-289-9054 2 KFFZZ 93784 53-912 O-RING PART OF KIT P/N 51785-1 2 3 XAFZZ 93784 51071 BODY-R.V 1 4 XAFZZ 93784 4640A POPPET-R.V 1 5 XAFZZ 93784 4641 POPPET-R.V 1 6 PFFZZ 93784 5067B RETAINER,PACKING PART OF KIT P/N 1 51785-1 7 PFFZZ 93784 43-012 PACKING,PREFORMED PART OF KIT P/N 1 51785-1 8 XAFZZ 93784 4642 PISTON-R.V 1 9 PFFZZ 93784 50823 SPRING,HELICAL,COMP PART OF KIT 1 P/N 51785-1 10 PFFZA 93784 43-113 PACKING,PREFORMED PART OF KIT P/N 1 51785-1 11 PFFZZ 93784 4574B RETAINER,PACKING PART OF KIT P/N 1 51785-1 12 XAFZZ 93784 4546 PLUG,R.V 1 13 XAFZZ 93784 4547 POPPET-R.V 1 14 PFFZZ 93784 4573 SPRING,HELICAL,COMP PART OF KIT 1 P/N 51785-1 15 XAFZZ 93784 4549A SCREW-ADJUST 1 16 PFFZZ 93784 43-013 PACKING,PREFORMED PART OF KIT P/N 2 51785-1 17 PFFZZ 93784 51539 LOCKNUT,TUBE FITTIN 1 18 PFFZZ 93784 51540 NUT,PLAIN,CAP 1 END OF FIGURE 160-1