Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 123287 A found under Gear Assembly Speed by Conductix Inc. The National Stock Number assigned to this part is 3010014374954, 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 123287 A.