Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5945-99-450204 found under Solenoid Electrical by Nato Stock Number Assigned By An. The National Stock Number assigned to this part is 5945004521774, 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 5945-99-450204.