Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GS-3849 found under Heat Shield Exhaust by Martin Diesel Inc. The National Stock Number assigned to this part is 2990016168817, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GS-3849.