Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BZ3RDTC6 found under Switch by Hartwell Corporation. The National Stock Number assigned to this part is 5930003914933, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like BZ3RDTC6.