Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 686B 622U01 found under Circuit Card Assemb by Fischer Connectors Inc. The National Stock Number assigned to this part is 5998014875247, 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 686B 622U01.