Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 920 00256 found under Circuit Card Assembly by Advanced Navigation And Positioning. The National Stock Number assigned to this part is 5998015476133, 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 920 00256.