Part Number 23-21006 ITEM 28 having (CAGE Code K8460) and FSC 4820 Valves Nonpowered in stock with ready to ship. Get an instant quote for 23-21006 ITEM 28 Valve Check by Macgregor. 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.