Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0490-0343 found under by Agilent Technologies. The National Stock Number assigned to this part is 5945007642399, and the Federal Supply Class is 5945 Relays And Solenoids. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0490-0343.