The Vacuum Pump Unit,rotary, cataloged under National Stock Number 4310-01-132-6592, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Alter Harry Co the Div of T E C. Government technical data includes 18 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-132-6592 |
| Primary Part Number | 61734 |
| Item Name | Vacuum Pump Unit,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Alter Harry Co the Div of T E C |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE |
| Pumping Element Type | SLIDING VANE |
| Brake Horsepower Required | 0.333 |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Voltage in Volts | 115.0 |
| Air Displacement Rate | 1.5 CUBIC FEET PER MINUTE IN FREE AIR |
| Control Device Type | AUTOMATIC SPEED REGULATOR |
| Gas for Which Designed | REFRIGERANT R-12 OR REFRIGERANT R-22 |
| Stage Quantity | 2 |
| Operating Speed at Rated Capacity in RPM | 1750.0 |
| Safety Device Type | SAFETY RELIEF VALVE |
| Intake Connection Quantity | 1 |
| System Design | NONCORROSIVE |
| Prime Mover Type | ELECTRIC MOTOR |
| Mounting Type | HAND CARRY |
| Current Rating in Amps | 2.2 |
| 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 |
|---|---|
| 61734 PRIMARY | Alter Harry Co the Div of T E C (USA) |
NSN 4310-01-132-6592 is a Vacuum Pump Unit,rotary, manufactured by Alter Harry Co the Div of T E C, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-132-6592 has 1 manufacturer part number on file: 61734 (Alter Harry Co the Div of T E C).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-137-2209. Verify interchangeability with system specifications before substitution.
Key specifications for 61734: Discharge Connection Quantity: 1; Overall Height: 8.000 INCHES NOMINAL IN; Phase: SINGLE; Pumping Element Type: SLIDING VANE. 18 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.