Sensor, RPM

This part is NO LONGER AVAILABLE. You cannot purchase this part. Can I still get this?

Listed on the following equipment:
Star Trac - 9-5070 MINTOP
Star Trac - 9-5130-MINTP0
Star Trac - E Series Stepper - 9-5040-MINTP0
Star Trac - P-ST Stepper 5130 SINTPO
Star Trac - SC4100 Stepper - 9-4130-SUSAP0
Star Trac - SC5100, PRO - 9-5130-SINTP0

* Images may not be identical to part.