VS502500, VS502500AJ #01B40C

Old Part Numbers: ST070191AV-MATO-ring for the main air tank bushing on an air compressor (where the drain valve is).

Old Part Numbers: ST146000AV

For 120/240 volt models.

Fits between head and filter assby. (old style)

5/8" OD foot with 5/16-18 threaded stud. Nut is part#01A980

Old Part Numbers: ST119301AV, QR1/8" NPT x 1/4" nylon tube. This allows 1/4" nylon tubing to push to fit into this fitting. The 1/8" MPT threads screw into the unloader area of the air compressor check valve.