Part Number 537-1-000 having (CAGE Code 07421) and FSC 3020 Gear Pulley Sprocket and Transmission Chain in stock with ready to ship. Get an instant quote for 537-1-000 Gear Assembly Worm by Interstate Electronics 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.