Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EP4-44M00 found under Muffler Exhaust by Allied Witan Co. The National Stock Number assigned to this part is 2895011069073, and the Federal Supply Class is 2895 Miscellaneous Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EP4-44M00.