The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-00-678-9645, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtis-Toledo, Inc.. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-678-9645 |
| Primary Part Number | CVG969AENG3 |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtis-Toledo, Inc. |
| Status | ACTIVE |
| Cooling System Design | SINGLE |
| Duty Cycle in Percent | 100 |
| Gas Cooling Equipment Type | AIR TYPE INTERCOOLER |
| Control Device Type | CONSTANT SPEED |
| Specification/standard Data | 81349-MIL-C-13874G GOVERNMENT SPECIFICATION G |
| Stage Quantity | 2 |
| Cylinder Quantity | 2 |
| Reciprocating Compressor Design | SINGLE ACTING |
| Cylinder Arrangement Style | VERTICAL DESIGN |
| Intake Connection Quantity | 1 |
| Prime Mover Type | GASOLINE ENGINE |
| Compressor Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| CVG969AENG3 PRIMARY | Curtis-Toledo, Inc. (USA) |
| Reference | Meaning |
|---|---|
| MILSTD431 | 4/1 Identification reference U.S. Government activity |
| MILC13874 | 4/1 Identification reference U.S. Government activity |
NSN 4310-00-678-9645 is a Compressor Unit,reciprocating, manufactured by Curtis-Toledo, Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-678-9645 has 1 manufacturer part number on file: CVG969AENG3 (Curtis-Toledo, Inc.).
Key specifications for CVG969AENG3: Cooling System Design: SINGLE; Duty Cycle in Percent: 100; Gas Cooling Equipment Type: AIR TYPE INTERCOOLER; Control Device Type: CONSTANT SPEED. 12 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.