Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1790327-1 found under Reset Tool Solenoid by P D A Engineering. The National Stock Number assigned to this part is 5120004657803, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1790327-1.