Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5W02X-3 4 found under Anode Corrosion Preventive by American Precision Industries Inc. The National Stock Number assigned to this part is 5342014969691, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5W02X-3 4.