Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00025-2732-31 found under Disopyramide Phosph by Searle G D And Co. The National Stock Number assigned to this part is 6505011582170, 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 NDC00025-2732-31.