Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1090H100PC40 found under Relay Electromagnetic by Peerless Instrument Co Inc. The National Stock Number assigned to this part is 5945004819663, 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 1090H100PC40.