The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-01-078-5263, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Sargent-Welch Scientific Co Lammert Pump. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-078-5263 |
| Primary Part Number | 10310B |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Sargent-Welch Scientific Co Lammert Pump |
| Status | ACTIVE |
| Minimum Operating Temp | 0.0 CELSIUS DEGC |
| Operating Speed at Rated Capacity in RPM | 1140.0 |
| Frequency in Hertz | 50.0 AND 60.0 |
| Phase | THREE |
| Voltage in Volts | 115.0 AND 214.0 |
| Prime Mover Type | ELECTRIC MOTOR |
| Air Displacement Rate | 10.6 CUBIC FEET PER MINUTE IN FREE AIR |
| Discharge Connection Quantity | 1 |
| Drive Connection Type | CLOSE COUPLED |
| Intake Connection Quantity | 1 |
| Current Type | AC |
| Cooling Medium | AIR |
| Brake Horsepower Required | 0.750 |
| Pump Quantity | 1 |
| Stage Quantity | 2 |
| Vacuum Rating | 15.0 MILLITORR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10310B | Sargent-Welch Scientific Co Lammert Pump (USA) |
NSN 4310-01-078-5263 is a Vacuum Pump Unit,rotary, manufactured by Sargent-Welch Scientific Co Lammert Pump, classified under FSC 4310 (No Item Name Available). Status: active.
NSN 4310-01-078-5263 has 1 cross-referenced part number: 10310B (Sargent-Welch Scientific Co Lammert Pump).
There is 1 known substitute for 4310-01-078-5263: 5440-01-608-0019. Verify interchangeability with system specifications before substitution.
Key specifications for 10310B: Overall Length: 23.750 INCHES NOMINAL IN; Minimum Operating Temp: 0.0 CELSIUS DEGC; Operating Speed at Rated Capacity in RPM: 1140.0; Frequency in Hertz: 50.0 AND 60.0. 20 total characteristics are documented in the Federal Logistics Information System.