Part Number 111 0248 12 having (CAGE Code 13231) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 111 0248 12 Valve Vent by Williamson Corporation. 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.