Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1616 6260 90 found under Compressor Unit Reciprocating by Atlas Copco. The National Stock Number assigned to this part is 4310015746041, 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 1616 6260 90.