5959902 6543128 59795 - obsolete, replaced by 6545873 or 6543469 ;VACUUM INTERFACE VALVE 5779200 - obsolete, replaced by 6542959;Discharge VV Assy 6545873 5451310 5574400 3500161 4985 2502990-010 4985 2502613-024 3800187 FIG-3 ITEM NO-17, ROTARY 6500076-002 4985 3800187 FIG-3 IT NO.-28, BLOCK 2500293-003-56568 4985 3500160-001 4985 LC1DO9P7-F2187