Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PP101-9-8307BB87 found under Switch Mercury by Mercoid Corp The. The National Stock Number assigned to this part is 5930009881403, 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 PP101-9-8307BB87.