The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-00-752-8958, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. Government technical data includes 30 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-752-8958 |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | THREE |
| Cooling System Design | MIXED |
| Frequency in Hertz | 60.0 |
| Unloader Type | AUTOMATIC |
| Compressed Gas Cooling Medium | SALT WATER |
| Voltage in Volts and Current Type | 440.0 AC |
| Duty Cycle in Percent | 100 |
| Gas Cooling Equipment Type | LIQUID TYPE AFTERCOOLER AND LIQUID TYPE INTERCOOLER |
| Brake Power Required | 54.7 HORSEPOWER |
| Discharge Pressure | 125.000 POUNDS PER SQUARE INCH GAGE LBS |
| Compressor Speed at Rated Capacity in RPM | 855.0 |
| Silencer Type | INLET |
| Control Device Type | AUTOMATIC START-STOP AND MANUAL SPEED REGULATOR |
| Gas for Which Designed | AIR |
| Prime Mover Cooling Medium | AIR |
| Current Type and Rating in Amps | 80.5 AC |
| Nondefinitive Spec/std Data | S CLASS AND B SIZE |
| Stage Quantity | 2 |
| Compressor Cooling Medium | AIR |
| Cylinder Quantity | 6 |
| Reciprocating Compressor Design | SINGLE ACTING |
| Safety Device Type | HIGH TEMPERATURE SHUTDOWN SWITCH AND RELIEF VALVE |
| Discharge Connection Type | UNION NUT |
| Cylinder Arrangement Style | "W" DESIGN |
| Discharge Flow Rate | 200.000 CUBIC FEET PER MINUTE |
| Intake Connection Quantity | 2 |
| Prime Mover Type | ELECTRIC MOTOR |
| Compressor Quantity | 1 |
| Mounting Type | BASE |
| 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 |
|---|---|
| HL16873 | 5/9 Secondary reference U.S. Government activity |
| HL16873 | 5/9 Secondary reference U.S. Government activity |
| HL16873 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 3326968 | 5/2 Secondary reference U.S. Government activity |
| MILC19113 | 4/1 Identification reference U.S. Government activity |
| HL16873 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
NSN 4310-00-752-8958 is a Compressor Unit,reciprocating, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4310-00-852-7239, 4310-00-977-3741. Verify interchangeability with system specifications before substitution.
Key specifications for 4310-00-752-8958: Discharge Connection Quantity: 1; Phase: THREE; Cooling System Design: MIXED; Frequency in Hertz: 60.0. 30 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.