Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KJ 5120-5046 found under Diaphragm Actuator by Vaf Instruments Bv. The National Stock Number assigned to this part is 4820170567027, 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 KJ 5120-5046.