Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 32387 found under Gear Assembly Speed Decreaser by Saginaw Products Corporation. The National Stock Number assigned to this part is 3010009451260, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 32387.