The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-01-268-7378, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 21 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-268-7378 |
| Primary Part Number | 3JR85 |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Phase | SINGLE |
| Cooling System Design | SINGLE |
| Frequency in Hertz | 60.0 |
| Unloader Type | AUTOMATIC |
| Voltage in Volts and Current Type | 115.0 AC |
| Discharge Pressure | 100.000 POUNDS PER SQUARE INCH GAGE LBS |
| Compressor Speed at Rated Capacity in RPM | 1020.0 |
| Gas for Which Designed | AIR |
| Prime Mover Cooling Medium | AIR |
| Current Type and Rating in Amps | 3.2 AC |
| Receiver Tank Capacity | 1.60 CUBIC FEET |
| Stage Quantity | 1 |
| Compressor Cooling Medium | AIR |
| Cylinder Quantity | 1 |
| Reciprocating Compressor Design | SINGLE ACTING |
| Safety Device Type | HIGH PRESSURE SHUTDOWN SWITCH AND HIGH PRESSURE SHUTOFF VALVE AND HIGH TEMPERATURE SHUTDOWN SWITCH |
| Cylinder Arrangement Style | VERTICAL DESIGN |
| Discharge Flow Rate | 1.600 CUBIC FEET PER MINUTE |
| Prime Mover Type | ELECTRIC MOTOR |
| Compressor Quantity | 1 |
| Mounting Type | HORIZONTAL TANK |
| 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 |
|---|---|
| 3JR85 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 4309K64 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 12A5PC | 5/9 Secondary reference Gardner Denver Inc. |
| 12A5PD | 5/9 Secondary reference Gardner Denver Inc. |
| 4309K14 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 4310-01-268-7378 is a Compressor Unit,reciprocating, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-268-7378 has 1 manufacturer part number on file: 3JR85 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 3JR85: Phase: SINGLE; Cooling System Design: SINGLE; Frequency in Hertz: 60.0; Unloader Type: AUTOMATIC. 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.