Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 32-32065-143 found under Seal Block by Associated Aircraft Supply Co. The National Stock Number assigned to this part is 5330004481053, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 32-32065-143.