Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MKS3PIN-5 found under Relay Assembly by Omron Electronics Inc Emc Div. The National Stock Number assigned to this part is 5945016247586, 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 MKS3PIN-5.