Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 32-4020-11 found under Quinidine Sulfate Capsules Usp by Solvay Pharmaceuticals Inc. The National Stock Number assigned to this part is 6505010519283, 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 32-4020-11.