The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-01-339-4195, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Draf Industries, Inc. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4310-01-339-4195 |
| Primary Part Number | 1343 |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Draf Industries, Inc |
| Status | ACTIVE |
| Phase | SINGLE |
| Pumping Element Type | SLIDING VANE |
| Intake Connection Type | THREADED EXTERNAL |
| Brake Horsepower Required | 0.333 |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Drive Connection Type | FLEXIBLE COUPLED |
| Minimum Operating Temp | 150.0 FAHRENHEIT DEGF |
| Voltage in Volts | 115.0 |
| Pump Quantity | 1 |
| Air Displacement Rate | 3.0 CUBIC FEET PER MINUTE IN FREE AIR |
| Intake Connection Nominal Thread Size | 0.250 INCHES IN |
| Gas for Which Designed | AIR |
| Stage Quantity | 2 |
| Operating Speed at Rated Capacity in RPM | 1725.0 |
| Vapor Condensation Preventative Device | GAS BALLAST VALVING |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Cooling Medium | AIR |
| Mounting Type | HAND CARRY |
| 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 |
|---|---|
| 1343 PRIMARY | Draf Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| 4Z577 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
NSN 4310-01-339-4195 is a Vacuum Pump Unit,rotary, manufactured by Draf Industries, Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-339-4195 has 1 manufacturer part number on file: 1343 (Draf Industries, Inc).
Key specifications for 1343: Phase: SINGLE; Pumping Element Type: SLIDING VANE; Intake Connection Type: THREADED EXTERNAL; Brake Horsepower Required: 0.333. 21 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.