Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AC-T2.3SNF210QD found under Coupling Assy 185D by Ringfeder Power Transmission Usa. The National Stock Number assigned to this part is 4310015842977, 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 AC-T2.3SNF210QD.