Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 186-0166-01 found under Lidocaine Hydrochlo by Astra Pharmaceuticals Lp. The National Stock Number assigned to this part is 6505001742178, 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 186-0166-01.