Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ZTT3-50MG found under by Ecs Corporation. The National Stock Number assigned to this part is 3040016017275, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ZTT3-50MG.