Screw, .250-20 x 1.25" U. This is one of the screws for the pump head; also used to attach the saddle mount cup/foot to the base of the pump.

Old Part Numbers: SSF-3158-1This is the screw that holds down the piston cover, on the top of the piston.

Old Part Numbers: PS3030RVUnloader Valve used on many Furnas / Hubbell brand air compressor pressure switches includes the unloader valve with compression nut and sleeve, and screw. Replace this part if it leaks while the unit is running. If this part...

Screw, #10-14 x 2.50". This is the screw for the air intake muffler cover (2 used).

Old Part Numbers: GA016703AVReplacement Pressure Gauge, 300 psi, 2" Face, Back-Mount (1/4" male NPT).