Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4261100-3 found under Gear Assembly Speed Decreaser by Igw Systems Inc. The National Stock Number assigned to this part is 3010000017723, 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 4261100-3.