SECTION II TM 5-3820-205-24P-1C01 (1) (2) (3) (4) (5) (6) ITEM SMR PART NO CODE CAGEC NUMBER DESCRIPTION AND USABLE ON CODES(UOC) QTY * 17 PFFZZ 80204 B1821BHO63C25ON   SCREW, CAP, HEXAGON H  BEARING UNIT.......... 8 MTG .......................................................................... 18 PAFZZ 96906 MS35338-50 WASHER, LOCK  BEARING UNIT MTG....... ............ 8 19 PAFZZ 96906 MS51967-21 NUT, PLAIN, HEXAGON  BEARING UNIT MTG. ...... 8 * 20 XBFFF 77241 20499 PULLEY, HEAD  FEEDER CONVEYOR AND ........... 2 UNDER CONVEYOR (SAME AS P/N 20499C, EXCEPT WHERE ANNOTATED)  ............................. UOC:ARG, ARH * 20 XBFFF 77241 20499C              PULLEY, HEAD  FEEDER CONVEYOR AND  .......... 2 UNDER CONVEYOR ................................................ UOC:XAB * 21 XBFZZ 96050 SFR1-15-16          .HUB, PULLEY  USE WITH P/N 20499 ONLY .......... 2 UOC:ARG, ARH * 21 XBFZZ 77241 HE25                .HUB, PULLEY  USE WITH P/N 20499C .................. 2 ONLY  ....................................................................... UOC:XAB 22 PAFZZ 96906 M535338-44         .WASHER, LOCK  HUB TO PULLEY  ....................... 6 UOC:ARH * 23 XBFZZ 08288 MSS4320-16         .SCREW  HUB TO PULLEY. ..................................... 6 UOC:ARH * 24 XBFZZ 77241 20603               SHAFT, HEAD PULLEY  FEED CONVEYOR. ........... 1 END OF FIGURE 128-2