Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 16C0645-3 found under Panel Control Electrical Electro by Interconnect Wiring Harnesses Inc. The National Stock Number assigned to this part is 1680012632357, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 16C0645-3.