The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-00-181-9499, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash. Government technical data includes 27 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-181-9499 |
| Primary Part Number | 15-0093 |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | THREE |
| Pumping Element Type | LIQUID PISTON |
| Intake Connection Type | UNTHREADED INTERNAL |
| Brake Horsepower Required | 1.200 |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Intake Connection Inside Diameter | 1.000 INCHES NOMINAL IN |
| Vacuum Rating | 254.0 TORR |
| Drive Connection Type | CLOSE COUPLED |
| Voltage in Volts | 440.0 |
| Material Document and Classification | QQ-C-390, ALLOY D5 FED SPEC SINGLE MATERIAL RESPONSE PUMP BODY |
| Pump Quantity | 1 |
| Air Displacement Rate | 15.0 CUBIC FEET PER MINUTE IN FREE AIR |
| Gas for Which Designed | AIR |
| Discharge Connection Inside Diameter | 1.000 INCHES NOMINAL IN |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 1750.0 |
| Safety Device Type | SAFETY RELIEF VALVE |
| Discharge Connection Type | UNTHREADED INTERNAL |
| Intake Connection Quantity | 1 |
| System Design | CORROSIVE |
| Material | COPPER ALLOY 903 PUMP BODY |
| Prime Mover Type | ELECTRIC MOTOR |
| Cooling Medium | WATER |
| Furnished Items | SEAL WATER TANK AND VACUUM GAGE |
| Mounting Type | BASE |
| 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 |
|---|---|
| 15-0093 PRIMARY | Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash (USA) |
NSN 4310-00-181-9499 is a Vacuum Pump Unit,rotary, manufactured by Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-181-9499 has 1 manufacturer part number on file: 15-0093 (Gardner Denver Nash Llc Dba Gardner Denver Engineered Products Group Div Gardner Denver Nash).
3 possible matches (shared part number, not a government interchangeability claim): 6685-01-249-7294, 3040-01-291-8690, 4130-01-458-8330. Verify interchangeability with system specifications before substitution.
Key specifications for 15-0093: Discharge Connection Quantity: 1; Overall Height: 24.000 INCHES NOMINAL IN; Phase: THREE; Pumping Element Type: LIQUID PISTON. 27 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.