Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PERFATAPEJ0INTC0MP0UND found under Cement Wallboard Jo by United States Gypsum Co. The National Stock Number assigned to this part is 5640000552132, and the Federal Supply Class is 5640 Wallboard Building Paper And Thermal Insulation Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PERFATAPEJ0INTC0MP0UND.