The Vacuum Pump,rotary, cataloged under National Stock Number 4310-00-474-4604, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4310-00-474-4604 |
| Primary Part Number | 3P211JA |
| Item Name | Vacuum Pump,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| FSC Application Data | VACUUM SYSTEM,AIRCRAFT |
| Pumping Element Type | SLIDING VANE |
| Intake Connection Type | THREADED INTERNAL |
| Vacuum Rating | 508.0 TORR |
| Drive Connection Type | RIGID COUPLED |
| Air Displacement Rate | 15.0 CUBIC FEET PER MINUTE IN FREE AIR |
| Features Provided | HEATING EQUIPMENT |
| Gas for Which Designed | AIR |
| Discharge Connection Thread Size and Series/type Designator | 1-11-1/2 ANPT |
| Intake Connection Thread Size and Series/type Designator | 1-11-1/2 ANPT |
| Stage Quantity | 1 |
| Operating Speed at Rated Capacity in RPM | 2250.0 |
| Discharge Connection Type | THREADED INTERNAL |
| Intake Connection Quantity | 1 |
| System Design | CORROSIVE OR NONCORROSIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3P211JA PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 3P211JA | 5/9 Secondary reference Donallco Inc |
NSN 4310-00-474-4604 is a Vacuum Pump,rotary, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-474-4604 has 1 manufacturer part number on file: 3P211JA (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 3P211JA: Discharge Connection Quantity: 1; Overall Height: 8.030 INCHES NOMINAL IN; FSC Application Data: VACUUM SYSTEM,AIRCRAFT; Pumping Element Type: SLIDING VANE. 16 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.
NSN 4310-00-474-4604 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.