Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00185-0648-01 found under Diphenhydramine Hyd by Eon Labs Llc. The National Stock Number assigned to this part is 6505011533272, 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 NDC00185-0648-01.