The Vacuum Pump,rotary, cataloged under National Stock Number 4310-01-339-6019, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Leybold Usa Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4310-01-339-6019 |
| Primary Part Number | D8A |
| Item Name | Vacuum Pump,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Leybold Usa Inc. |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | SLIDING VANE |
| Vacuum Rating | 0.1 MICROTORR |
| Air Displacement Rate | 7.0 CUBIC FEET PER MINUTE IN FREE AIR |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 1725.0 |
| Discharge Connection Type | FLANGED |
| Intake Connection Quantity | 1 |
| System Design | NONCORROSIVE |
| Material | ALUMINUM ALLOY PUMP BODY |
| 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 |
|---|---|
| D8A PRIMARY | Leybold Usa Inc. (USA) |
| Reference | Meaning |
|---|---|
| D8A | 5/9 Secondary reference Leybold Vacuum Products Inc |
NSN 4310-01-339-6019 is a Vacuum Pump,rotary, manufactured by Leybold Usa Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-339-6019 has 1 manufacturer part number on file: D8A (Leybold Usa Inc.).
Key specifications for D8A: Discharge Connection Quantity: 1; Pumping Element Type: SLIDING VANE; Vacuum Rating: 0.1 MICROTORR; Air Displacement Rate: 7.0 CUBIC FEET PER MINUTE IN FREE AIR. 10 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.