Part Number 311538 having (CAGE Code 8U755) and FSC 5360 Coil, Flat, Leaf, and Wire Springs in stock with ready to ship. Get an instant quote for 311538 Spring Helical Torsion by Worldwide Aeronautical Components 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.