Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00781-1766-13 found under Imipramine Hydrochl by Novartis Pharmaceuticals Corporation. The National Stock Number assigned to this part is 6505003557108, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NDC00781-1766-13.