Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HSU3X found under Sprayer Hydro Mulcher by Finn Corporation. The National Stock Number assigned to this part is 3710012291846, and the Federal Supply Class is 3710 Soil Preparation Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HSU3X.