Part Number 390C981H05 having (CAGE Code 65054) and FSC 5970 Electrical Insulators and Insulating Materials in stock with ready to ship. Get an instant quote for 390C981H05 Insulator Washer by Westinghouse Electric Corp. 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.