National Pump Parts

342-969 Stuffing Box Stainless 1 3/8" Plunger

343-093 Retainer 1 1/4-1 3/4

415Q-5L Pump, National Oilwell..Cast Duplex SS Fluid End..Tungsten Plungers as required...8" Suction ANSI 150# FF..4" API 2000# RJ

Model 415Q-5M Horizontal, 5.00” Stroke Single Acting Quintuplex Plunger Pump,..Complete and Equipped as Follows:.. ..Fluid End Features..Cast Duplex Stainless Steel Fluid Cylinder..Bolted Type Valve Covers & Cylinder Heads ..Removable Stuffing Boxes w/...

49003081 Stuffing Box Stud, J100M/100T-4

49012081 Roller Bearing, 14.1250 x 17.37..J375

4NT2-1-3/8 Plunger, 1.375", Tungsten Carbide, J60

4NT2-1-5/8 2.625" Plunger, TC, J60, Threaded (same as NJ60TC1625)