The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-00-520-3849, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 27 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-520-3849 |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | THREE |
| Pumping Element Type | ROTARY PISTON |
| Intake Connection Type | FLANGED |
| Brake Horsepower Required | 7.500 |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Intake Connection Flange Thickness | 0.900 INCHES NOMINAL IN |
| Vacuum Rating | 0.01 TORR |
| Intake Connection Bolt Hole Quantity | 4 |
| Drive Connection Type | MULTISTRAND V-BELT |
| Voltage in Volts | 230.0 AND 460.0 |
| Intake Connection Flange Outside Diameter | 7.500 INCHES NOMINAL IN |
| Pump Quantity | 1 |
| Air Displacement Rate | 159.000 CUBIC FEET PER MINUTE IN FREE AIR |
| Features Provided | FUNGUS RESISTANT TREATMENT AND SEPARATOR TANK |
| Control Device Type | CONSTANT SPEED |
| Gas for Which Designed | AIR |
| Discharge Connection Thread Size and Series/type Designator | 2-11-1/2 NPT |
| Intake Connection Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 650.0 |
| Vapor Condensation Preventative Device | GAS BALLAST VALVING |
| Intake Connection Flange Shape Style | ROUND |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| System Design | NONCORROSIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| KDH150 | 3/9 Design control — primary reference Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems |
NSN 4310-00-520-3849 is a Vacuum Pump Unit,rotary, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-00-520-3849: Discharge Connection Quantity: 1; Overall Height: 40.310 INCHES NOMINAL IN; Phase: THREE; Pumping Element Type: ROTARY PISTON. 27 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.