>> Search results for: NA1998 NSN Search Results National Stock Number (NSN) Description 4320-01-503-4945, 4320015034945 PUMP UNIT,CENTRIFUGAL 4320-01-538-8339 , 4320015388339 PUMP UNIT,CENTRIFUGAL 4820-99-256-7954, 4820992567954 REDUCING STATION 4820-99-256-7953 , 4820992567953 REDUCING STATION 5950-99-538-7328, 5950995387328 COIL,SOLENOID 4320-01-503-4945 , 4320015034945 PUMP UNIT,CENTRIFUG 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information