Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MH 18D 26 5VDC found under Relay Electromagnet by Allied Controls Inc. The National Stock Number assigned to this part is 5945006657501, 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 MH 18D 26 5VDC.