A220249 Joy MB1 compressor Pilot Valve Assy kit

Joy air compressor

Type MB-1 pilot valve assembly rebuild kit nsn #4310005642548

Kit consists of: Seat valve part #211639 nsn 4310006019133

Piston part #211642 nsn 4310006019135

Seat valve part #211641 nsn 4310006019134

Plunger part #211638 nsn 4310006019132