Part Number A1051 SET 45PSI having (CAGE Code 2U942) and FSC 5360 Coil, Flat, Leaf, and Wire Springs in stock with ready to ship. Get an instant quote for A1051 SET 45PSI Spring Helical Compression by North American Safety Valve. 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.