Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4000274 found under Engine Diesel by Hdt Tactical Power Inc. The National Stock Number assigned to this part is 2815015331706, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4000274.