Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1680-0015 found under Distribution Box by Mcl Industries Inc. The National Stock Number assigned to this part is 6110016001819, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1680-0015.