Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GRP2040A found under Compressor Unit Rotary by Worthington Compressors Inc. The National Stock Number assigned to this part is 4310000099651, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GRP2040A.