The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-00-140-5437, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Arthur H. Thomas Company. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4310-00-140-5437 |
| Primary Part Number | 1040A |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Arthur H. Thomas Company |
| Status | CANCELLED |
| Phase | SINGLE |
| Current Rating in Amps | 9.8 |
| Pumping Element Type | SLIDING VANE |
| Frequency in Hertz | 60.0 |
| Brake Horsepower Required | 0.500 |
| Mounting Type | BASE |
| Prime Mover Type | ELECTRIC MOTOR |
| Operating Speed at Rated Capacity in RPM | 525.0 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL DWG NUMBER SAC-289 |
| Pump Quantity | 1 |
| Discharge Connection Quantity | 1 |
| Intake Connection Quantity | 1 |
| Stage Quantity | 1 |
| Gas for Which Designed | AIR |
| Intake Connection Type | UNTHREADED INTERNAL |
| Cooling Medium | AIR |
| Intake Connection Inside Diameter | 0.813 INCHES NOMINAL IN |
| Current Type | AC |
| Air Displacement Rate | 5.0 CUBIC FEET PER MINUTE IN FREE AIR |
| Vacuum Rating | 0.1 MILLITORR |
| System Design | NONCORROSIVE |
| Drive Connection Type | SINGLE STRAND V-BELT |
| Voltage in Volts | 115.0 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4310-00-140-5437 is a Vacuum Pump Unit,rotary, manufactured by Arthur H. Thomas Company, classified under FSC 4310 (No Item Name Available). Status: cancelled.
NSN 4310-00-140-5437 has 3 cross-referenced part numbers: 1040A (Arthur H. Thomas Company), SAC289 (New Sd Inc Seaton-Wilson Div Sub of Bei Electronics Inc), 1402B (Sargent-Welch Scientific Co).
There are 10 known substitutes for 4310-00-140-5437: 4310-00-055-0661, 5955-00-219-3751, 4820-00-287-2789 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1040A: Phase: SINGLE; Current Rating in Amps: 9.8; Pumping Element Type: SLIDING VANE; Frequency in Hertz: 60.0. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-140-5437 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.