Part Number 66604-001 having (CAGE Code 71044) and FSC 5360 Coil, Flat, Leaf, and Wire Springs in stock with ready to ship. Get an instant quote for 66604-001 Spring Helical Extension by Uop Inc Air Correction 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.