Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DCL 1600 DN CVN SHT1)ITEM4 6 found under Gartridge Stop Vl by Dynamic Controls Ltd. The National Stock Number assigned to this part is 4820016339094, 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 DCL 1600 DN CVN SHT1)ITEM4 6.