The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-01-273-5296, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is American Bristol Industries Inc.. Government technical data includes 22 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4310-01-273-5296 |
| Primary Part Number | 9001-0001 |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | American Bristol Industries Inc. |
| Status | ACTIVE |
| Phase | THREE |
| Cooling System Design | SINGLE |
| Frequency in Hertz | 60.0 |
| Compressed Gas Cooling Medium | AIR |
| Voltage in Volts and Current Type | 208.0 AC |
| Duty Cycle in Percent | 100 |
| Gas Cooling Equipment Type | AIR TYPE AFTERCOOLER AND AIR TYPE INTERCOOLER |
| Brake Power Required | 3.0 HORSEPOWER |
| Discharge Pressure | 3000.000 POUNDS PER SQUARE INCH GAGE LBS |
| Compressor Speed at Rated Capacity in RPM | 1160.0 |
| Gas for Which Designed | AIR |
| Prime Mover Cooling Medium | AIR |
| Current Type and Rating in Amps | 9.0 AC |
| Stage Quantity | 3 |
| Compressor Cooling Medium | AIR |
| Cylinder Quantity | 3 |
| Reciprocating Compressor Design | SINGLE ACTING |
| Cylinder Arrangement Style | RADIAL DESIGN |
| Discharge Flow Rate | 2.200 CUBIC FEET PER MINUTE |
| Prime Mover Type | ELECTRIC MOTOR |
| Compressor Quantity | 1 |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL DRAWING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9001-0001 | American Bristol Industries Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10-21485 | 5/9 Secondary reference U.S. Government activity |
| 25-62551-1 | 5/9 Secondary reference U.S. Government activity |
| 25-609781-1 | 5/9 Secondary reference U.S. Government activity |
| 10-21485-2 | 1/3 Source control — Government-approved source U.S. Government activity |
NSN 4310-01-273-5296 is a Compressor Unit,reciprocating, manufactured by American Bristol Industries Inc., classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-273-5296 has 1 manufacturer part number on file: 9001-0001 (American Bristol Industries Inc.).
1 possible match (shared part number, not a government interchangeability claim): 1550-01-721-2125. Verify interchangeability with system specifications before substitution.
Key specifications for 9001-0001: Phase: THREE; Cooling System Design: SINGLE; Frequency in Hertz: 60.0; Compressed Gas Cooling Medium: AIR. 22 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 4310-01-273-5296 has DEMIL Code Q. 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.