Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HC4-115VAC found under Relay Electromagnetic by Matsushita Electric Corp Of America. The National Stock Number assigned to this part is 5945010404415, 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 HC4-115VAC.