Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12100T found under Drive Shaft Engine by Harbormaster Marine Incorporated. The National Stock Number assigned to this part is 2815006738085, 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 12100T.