Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PG2020 found under Carrier Bearing Fan Shaft by T And J Industries Inc. The National Stock Number assigned to this part is 2520009277049, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PG2020.