The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-00-271-9737, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4310-00-271-9737 |
| 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 | CAM AND PISTON |
| Intake Connection Type | FLANGED |
| Brake Horsepower Required | 0.500 |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Vacuum Rating | 1.0 TORR |
| Drive Connection Type | SINGLE STRAND V-BELT |
| Voltage in Volts | 220.0 AND 440.0 |
| Gas for Which Designed | AIR |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 450.0 |
| Discharge Connection Type | FLANGED |
| Intake Connection Quantity | 1 |
| System Design | NONCORROSIVE |
| Prime Mover Type | ELECTRIC MOTOR |
| Cooling Medium | ANY ACCEPTABLE |
| Furnished Items | VACUUM GAGE |
| Reference Number Differentiating Characteristics | BY POWER UNIT |
| 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 |
|---|---|
| 08T01 | 3/1 Design control — primary reference Union Carbide Corp Sub of Dow Co the |
NSN 4310-00-271-9737 is a Vacuum Pump Unit,rotary, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
Key specifications for 4310-00-271-9737: Discharge Connection Quantity: 1; Phase: THREE; Pumping Element Type: CAM AND PISTON; Intake Connection Type: FLANGED. 20 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.