Air compressor discharge/bleeder valve with G-1/4" threads, FC2002, SCOUT, CIAO. Allows the pump to start more easily.  Note: This part has G-1/4" threads, not NPT.

Old Part Numbers: 022003000F, MF022029000, FC022029000-RA, FC9047062-RA1/4 turn, that's it! 1/4" MPT Ball Style Drain Cock. Keep your tank from rusting. Replace this if leaking or will not work.