Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W235A012-22 found under Insulator Bushing by Telephonics Corporation. The National Stock Number assigned to this part is 5970012121989, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like W235A012-22.