Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 694004 found under Diaphragm Valve Fla by Oil Capital Valve Company. The National Stock Number assigned to this part is 4820011762995, 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 694004.