Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CI2 037H0001 21 found under Relay Electromagnet by Danfoss Fluid Power Inc. The National Stock Number assigned to this part is 5945013234180, 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 CI2 037H0001 21.