Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00038-0858-39 found under Simethicone Tablets by Zeneca Inc. The National Stock Number assigned to this part is 6505011636277, 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 NDC00038-0858-39.