Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 33505 found under Plunger Solenoid by Northwestern Tools Inc. The National Stock Number assigned to this part is 5945015548374, 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 33505.