Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 420054PC1 found under Wire Assembly Ionizer by Air System Components Inc. The National Stock Number assigned to this part is 4330005780023, and the Federal Supply Class is 4330 Centrifugals Separators And Pressure And Vacuum Filters. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 420054PC1.