Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E44INDUPLICATORUNIT found under Duplicating Machine Spirit Proce by Bell And Howell Inc. The National Stock Number assigned to this part is 3610001687130, and the Federal Supply Class is 3610 Printing Duplicating And Bookbinding Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like E44INDUPLICATORUNIT.