Part Number JSFM16P21B having (CAGE Code 92830) and FSC 5360 Coil, Flat, Leaf, and Wire Springs in stock with ready to ship. Get an instant quote for JSFM16P21B Spring Helical Compression by Associated Spring Barnes Group 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.