Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 276 0511 00 found under Core Adjustable Tuning by Tektronix Inc. The National Stock Number assigned to this part is 5950002346059, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 276 0511 00.