Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00143-3142-05 found under Doxycycline Hyclate by West Ward Pharmaceutical Corp. The National Stock Number assigned to this part is 6505000095063, 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 NDC00143-3142-05.