Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 340672-1REVC found under Gear Assembly Speed Decreaser by Bae Systems Information And Electronic Systems Integration Inc. The National Stock Number assigned to this part is 3010009735950, 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 340672-1REVC.