The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-01-015-4783, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Rotary Vacuum Pumps Inc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-015-4783 |
| Primary Part Number | 4500S1 |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Rotary Vacuum Pumps Inc |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE |
| Pumping Element Type | SLIDING VANE |
| Intake Connection Type | UNTHREADED EXTERNAL |
| Brake Horsepower Required | 0.250 |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Vacuum Rating | 0.015 TORR |
| Drive Connection Type | SINGLE STRAND V-BELT |
| Voltage in Volts | 115.0 AND 230.0 |
| Pump Quantity | 1 |
| Air Displacement Rate | 1.8 CUBIC FEET PER MINUTE IN FREE AIR |
| Features Provided | SEPARATOR TANK |
| Gas for Which Designed | AIR |
| Stage Quantity | 2 |
| Operating Speed at Rated Capacity in RPM | 550.0 |
| Surface Treatment | ENAMEL BODY |
| Discharge Connection Type | ANY ACCEPTABLE |
| Intake Connection Quantity | 1 |
| System Design | NONCORROSIVE |
| Material | IRON CAST PUMP BODY |
| Prime Mover Type | ELECTRIC MOTOR |
| Cooling Medium | AIR |
| Mounting Type | BASE |
| Intake Connection Outside Diameter | 0.750 INCHES NOMINAL IN |
| Current Rating in Amps | 5.2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4500S1 PRIMARY | Rotary Vacuum Pumps Inc (USA) |
NSN 4310-01-015-4783 is a Vacuum Pump Unit,rotary, manufactured by Rotary Vacuum Pumps Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-015-4783 has 1 manufacturer part number on file: 4500S1 (Rotary Vacuum Pumps Inc).
Key specifications for 4500S1: Discharge Connection Quantity: 1; Overall Height: 14.500 INCHES NOMINAL IN; Phase: SINGLE; Pumping Element Type: SLIDING VANE. 26 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.