Part Number B312001105-1 having (CAGE Code 14804) and FSC 5970 Electrical Insulators and Insulating Materials in stock with ready to ship. Get an instant quote for B312001105-1 Insulator Washer by Singer Co The Controls Div. 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.