| PUMP BODY MATERIAL | ANY ACCEPTABLE |
| SYSTEM DESIGN | NONCORROSIVE |
| SPECIFIC GAS FOR WHICH DESIGNED | AIR |
| PUMPING ELEMENT TYPE | PISTON |
| PUMP CYLINDER QUANTITY | 2 |
| CYLINDER ARRANGEMENT STYLE | VERTICAL DESIGN |
| STAGE QUANTITY | 1 |
| COOLING MEDIUM | AIR |
| INTAKE CONNECTION QUANTITY | 1 |
| INTAKE CONNECTION TYPE | THREADED INTERNAL |
| INTAKE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR | 2.000-11-1/2 NPT |
| DISCHARGE CONNECTION QUANTITY | 1 |
| DISCHARGE CONNECTION TYPE | THREADED INTERNAL |
| DISCHARGE CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1.250-11-1/2 NPT |
| OPERATING SPEED AT RATED CAPACITY IN RPM | 525.0 |
| AIR DISPLACEMENT RATE | 15.2 CUBIC FEET PER MINUTE IN FREE AIR |
| MOUNTING TYPE | BASE |
| DRIVE CONNECTION TYPE | MULTISTRAND V-BELT |
| SPECIAL FEATURES | 1 DISCHARGE OIL TRAP |
| FUNCTIONAL DESCRIPTION | THIS VACUUM PUMP IS A COMPOUND HIGH VACUUM DUO-SEAL PUMP OF TWO STAGE CONSTRUCTION W/VENTED EXHAUST; IT HAS A CREATE BLANK-OFF PRESSURE OF BETTER THAN 0.2 MICRON MCLEOD GUAGE; THE PUMP IS DESIGNED FOR CREATING LOW ABSOLUTE PRESSURES REQUIRED FOR THE PRODUCTION OF ELECTRONIC TUBES AND LIGHT BULBS,METALLURGICAL REFINING,VACUUM COATING AND METALLIZING,CYCLOTRON EVACUATION,MOLDING,DEHYDRATION,IMPREGNATION,PACKAGING,REFRIGERATION AND BACKING VAPOR STREAM PUMPS,AND AIR REMOVAL |
| RELATIONSHIP TO SIMILAR EQUIPMENT | NSN 4310-00-302-3634 |
| REFERENCE DATA AND LITERATURE | AF TO. 35M19-5-2-3 |
| ENTRY DATE | 85-08-14 |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 33781 |
| DESIGN CONTROL REFERENCE | 11164-28 |