Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20 4 263 6003 found under Housing Electrical by Piller Germany Gmbh And Co Kg. The National Stock Number assigned to this part is 6150121986225, and the Federal Supply Class is 6150 Miscellaneous Electric Power And Distribution Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 20 4 263 6003.