Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 695-D-7800 ITEM 35 found under Valve Regulating Fl by Aqua Chem Inc. The National Stock Number assigned to this part is 4820013181241, 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 695-D-7800 ITEM 35.