Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DT1300 found under Tester Diesel Fuel Injector Nozz by Kiene Diesel Accessories Inc. The National Stock Number assigned to this part is 4910009106666, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DT1300.