Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WJ 9902 FPU 488 found under Rack Electrical Equipment by Drs Signal Solutions Inc. The National Stock Number assigned to this part is 5975013437268, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WJ 9902 FPU 488.