The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-00-372-0274, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-372-0274 |
| Primary Part Number | H5658 |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Cooling System Design | MIXED |
| Unloader Type | AUTOMATIC |
| Compressed Gas Cooling Medium | AIR |
| Duty Cycle in Percent | 100 |
| Discharge Pressure | 300.000 POUNDS PER SQUARE INCH GAGE LBS |
| Control Device Type | AUTOMATIC START-STOP |
| Gas for Which Designed | CARBON DIOXIDE |
| Prime Mover Cooling Medium | FRESH WATER |
| Stage Quantity | 2 |
| Compressor Cooling Medium | AIR |
| Cylinder Quantity | 2 |
| Reciprocating Compressor Design | SINGLE ACTING |
| Safety Device Type | RELIEF VALVE |
| Discharge Connection Type | THREADED FEMALE |
| Cylinder Arrangement Style | "V" DESIGN |
| Discharge Flow Rate | 8.300 CUBIC FEET PER MINUTE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | GASOLINE ENGINE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| H5658 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| H5658M0DEL41 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| H5658 | 5/9 Secondary reference U.S. Government activity |
| H5658M0DEL41 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 30SPECIAL41 | 5/9 Secondary reference Ingersoll Rand Co |
| H5658M0DEL41 | 5/9 Secondary reference Ingersoll Rand Co |
| H5658M0DEL41 | 5/9 Secondary reference U.S. Government activity |
| H5658 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
NSN 4310-00-372-0274 is a Compressor Unit,reciprocating, manufactured by Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-372-0274 has 2 manufacturer part numbers on file: H5658 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), H5658M0DEL41 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions).
Key specifications for H5658: Discharge Connection Quantity: 1; Cooling System Design: MIXED; Unloader Type: AUTOMATIC; Compressed Gas Cooling Medium: AIR. 21 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.