Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 342 0226 00 found under Insulator Disk by Tektronix Inc. The National Stock Number assigned to this part is 5970012730811, 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 342 0226 00.