Part Number 556146-549 having (CAGE Code 16665) and FSC 5905 Resistors in stock with ready to ship. Get an instant quote for 556146-549 Resistor Variable Nonwire Wound 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.