supply of pump spares , supply of items as per following specifications , impeller key for cooling water pump , part no . 49 , pump model no . : 6/8 ble , sr . no . 891036/b/1/2/3 , mfg . & vend . m/s mater & platt ltd . , stuffing box bush for cooling water pump , part no . 260 , pump model no . : 6/8 ble , sr . no . :981036/b/1-2-3 , mfg . & vend . m/s mather & plat t ltd . , impeller with 2 no of neck rings for cooling water pump , part no:31 and 32 , moc: 316 pump model no . :6/8 ble , , sr . no . :891036/b/1-2-3 , mfg . & vendor . :m/s mather & platt ltd . , , neck ring for cooling water pump , part no . 32 , pump model no . : 6/8 ble , serial no . 891036/b/1-2-3 , mfg . & vendor . m/s mather & pl att ltd . , , bearing housing free end for cooling water pump , model no . 6/8 bl e , serial no . 891036/b/1-2-3 mfg . & vendor . : m/s . mather & p latt ltd . , bearing housing driving end for cooling water pump , model no . 6/8 bl e , serial no . 891036/b/1-2-3 , mfg . & vendor . : m/s . mather & p latt ltd . , bearing housing end cover free end for cooling water pump , part no . 363 , pump model no . :6/8 ble , sr . no . 891036/b/1-2-3 , mfg . & vendor . m/ s mather & platt ltd . , bearing housing eng . cover driving end for cooling waterpump , part no . 3 63a . pump model:6/8 ble , sr . no . :891036/b/12-3 , mfg . & vend . m/s mather & platt ltd .