The Vacuum Pump,rotary, cataloged under National Stock Number 4310-01-061-2896, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-061-2896 |
| Item Name | Vacuum Pump,rotary |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Pumping Element Type | SLIDING VANE |
| Vacuum Rating | 50.0 MICROTORR |
| Stage Quantity | 2 |
| Operating Speed at Rated Capacity in RPM | 550.0 |
| Vapor Condensation Preventative Device | GAS BALLAST VALVING |
| Intake Connection Quantity | 1 |
| Cooling Medium | AIR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 91955-113 | 3/9 Design control — primary reference Hyvac Products Inc |
| HYVAC 45 | 5/1 Secondary reference Central Scientific Co Educational |
NSN 4310-01-061-2896 is a Vacuum Pump,rotary, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4310-01-061-2899. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-01-061-2896: Discharge Connection Quantity: 1; Pumping Element Type: SLIDING VANE; Vacuum Rating: 50.0 MICROTORR; Stage Quantity: 2. 8 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.