Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0550KDC01-503 found under Control Unit Electr by Meggitt U K Ltd. The National Stock Number assigned to this part is 2915995531549, and the Federal Supply Class is 2915 Engine Fuel System Components Aircraft And Missile Prime Movers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0550KDC01-503.