Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CT920B57001 found under Circuit Card Assembly by Karcher Group Incorporated. The National Stock Number assigned to this part is 5998014581061, and the Federal Supply Class is 5998 Electrical And Electronic Assemblies Boards Cards And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CT920B57001.