The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-00-150-8639, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Gast Mfg Corp. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-150-8639 |
| Primary Part Number | 0531-102B-347X |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Gast Mfg Corp |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE |
| Pumping Element Type | SLIDING VANE |
| Intake Connection Type | THREADED INTERNAL |
| Brake Horsepower Required | 0.066 |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Vacuum Rating | 20.0 INCHES OF MERCURY IN |
| Drive Connection Type | CLOSE COUPLED |
| Voltage in Volts | 115.0 |
| Pump Quantity | 1 |
| Air Displacement Rate | 0.6 CUBIC FEET PER MINUTE IN FREE AIR |
| Gas for Which Designed | AIR |
| Discharge Connection Thread Size and Series/type Designator | 1/8-27 NPT |
| Intake Connection Thread Size and Series/type Designator | 1/8-27 NPT |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 3450.0 |
| Surface Treatment | ENAMEL BODY |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| System Design | NONCORROSIVE |
| Prime Mover Type | ELECTRIC MOTOR |
| Cooling Medium | AIR |
| Mounting Type | BASE |
| Current Rating in Amps | 2.1 |
| 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 |
|---|---|
| 0531-102B-347X PRIMARY | Gast Mfg Corp (USA) |
| Reference | Meaning |
|---|---|
| 0531V102-347 | 5/9 Secondary reference Gast Mfg Corp |
NSN 4310-00-150-8639 is a Vacuum Pump Unit,rotary, manufactured by Gast Mfg Corp, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-150-8639 has 1 manufacturer part number on file: 0531-102B-347X (Gast Mfg Corp).
Key specifications for 0531-102B-347X: Discharge Connection Quantity: 1; Overall Height: 4.562 INCHES NOMINAL IN; Phase: SINGLE; Pumping Element Type: SLIDING VANE. 25 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.