Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SAS 4401-1 found under Relay Electromagnet by Prestolite Electric Inc. The National Stock Number assigned to this part is 5945012817404, 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 SAS 4401-1.