Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DC 20113 IN DC 2113 882039559 found under Valve Stop Check by Conbraco Industries Inc. The National Stock Number assigned to this part is 4820007529526, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DC 20113 IN DC 2113 882039559.