Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3P1023 found under Levothyroxine Sodium Tablets Usp by Boots Pharmaceuticals Inc. The National Stock Number assigned to this part is 6505009902021, 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 3P1023.