SECTION II TM 5-4310-250-24P (1) (2) (3) (4) (5) (6) ITEM SMR PART NO CODE FSCM NUMBER DESCRIPTION AND USABLE ON CODES (UOC) QTY 18 XDFZZ 16004 42207 .SPACER ENGINE CONTROL PISTON 1 SPRING ................................................................................ UOC :AZM, AZN 19 PFFZZ 96906 MS16632-1062 .RING, RETAINING ENGINE CONTROL 1 PISTON VALVE PLATE  ......................................................... UOC :AZM, AZN 20 XDFZZ 16004 41147 .RING, SPRING ENGINE CONTROL PISTON 1 VALVE PLATE....................................................................... UOC :AZM, AZN 21 XDFZZ 16004 41134 .PLATE, VALVE ENGINE CONTROL PISTON ........................ 1 UOC :AZM, AZN 22 PAFZZ 16004 41132 .PISTON, VALVE................................................................... 1 UOC :AZM, AZN 23 KFFZZ 88044 AN6227B90 .O-RING ENGINE CONTROL PISTON 2 MOUNTING PART OF KIT P/N 42182..................................... UOC :AZM, AZN 24 PAFZZ 16004 41150 .PISTON, ENGINE CONTR BELLOFRAM PART 1 OF KIT P/N 42182 ................................................................. UOC :AZM, AZN 25 KFFZZ 01170 3-2-87-1-69DBC .PARTS KIT, SPEED ENGINE CONTROL 1 PART OF KIT P/N 42182........................................................ UOC :AZM, AZN 26 XDFZZ 16004 40870 .WASHER, BELLOFRAM TO PISTON 1 MOUNTING........................................................................... 27 XBFZZ 16004 40914 .SCREW, BELLOFRAM TO PISTON MOUNTING.................... 1 UOC :AZM, AZN 28 PAFZZ 96906 MS27769-2 .PLUG, PIPE ENGINE CONTROL CYLINDER......................... 1 UOC :AZM, AZN 29 KFFZZ 88044 AN6227B104 .O-RING ENGINE CONTROL DISC SEAL 1 MOUNTING PART OF KIT P/N 42182..................................... UOC :AZM, AZN 30 XDFZZ 16004 41135 .SEAL, COMPRESSOR ENGINE CONTROL........................... 1 UOC :AZM, AZN 31 KFFZZ 88044 AN6227B92 .O-RING ENGINE CONTROL DISC SEAL............................... 1 SCREW MOUNTING PART OF KIT P/N 42182 UOC :AZM, AZN 32 XBFZZ 16004 41130 .SCREW DISC SEAL TO PISTON MOUNTING....................... 1 UOC :AZM, AZN END OF FIGURE 32-2