Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A2168-2 found under Diaphragm Actuator Valve Special by Fike Corp. The National Stock Number assigned to this part is 4820000686911, 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 A2168-2.