Part Number 52501 having (CAGE Code 58889) and FSC 6130 Converters Electrical Non Rotating in stock with ready to ship. Get an instant quote for 52501 Rectifier Assembly Metallic by National Oilwell Varco Inc. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.