Ametek Lamb 5.7 Inch Single Stage 120 Volt Thru Flow Vacuum Motor 122341-07. 

Hi-Performance 1 Stage 5.7 Inch Motor. 

AirWattSeries Thru-Flow Single Stage Motor. 1,275 Watt. 

120 Volts, 50/60Hz E47185. 

Manufacturer Part Number: 122341-07.    

L-122341-07    

SC-05-8578-04