Part Number G388148 having (CAGE Code 64959) and FSC 5360 Coil, Flat, Leaf, and Wire Springs in stock with ready to ship. Get an instant quote for G388148 Spring Helical Extension by American Telephone And Telegraph. 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.