Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 34A39005 found under Cover Ram Ratio by Triumph Engine Control Systems Llc. The National Stock Number assigned to this part is 2995007389111, and the Federal Supply Class is 2995 Miscellaneous Engine Accessories Aircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 34A39005.