Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 76B82451B07 found under Core Adjustable Tuning by Cooper R Jr Inc. The National Stock Number assigned to this part is 5950001409697, 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 76B82451B07.