Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CHL0RTRIMET0N found under Chlorpheniramine Ma by Schering Corp. The National Stock Number assigned to this part is 6505001178785, 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 CHL0RTRIMET0N.