Part Number 3330SJ 3IN ITEM 6 having (CAGE Code 75039) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 3330SJ 3IN ITEM 6 Retainer Disk Valve by Grinnell Corp. 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.