The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-01-281-3038, 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 18 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-281-3038 |
| Primary Part Number | 3Z922A |
| 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 |
| Compressed Gas Cooling Medium | AIR |
| Voltage in Volts and Current Type | 120.0 AC |
| Compressor Speed at Rated Capacity in RPM | 1725.0 |
| Gas for Which Designed | AIR |
| Prime Mover Cooling Medium | AIR |
| Current Type and Rating in Amps | 9.6 AC |
| Stage Quantity | 2 |
| Compressor Cooling Medium | AIR |
| Cylinder Quantity | 2 |
| Reciprocating Compressor Design | DOUBLE ACTING |
| Cylinder Arrangement Style | HORIZONTALLY OPPOSED DESIGN |
| Discharge Flow Rate | 2.100 CUBIC FEET PER MINUTE |
| Prime Mover Type | ELECTRIC MOTOR |
| Compressor Quantity | 1 |
| Mounting Type | WHEEL |
| 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 |
|---|---|
| 3Z922A PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 4310-01-281-3038 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 4310-01-281-3038 has 1 manufacturer part number on file: 3Z922A (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 3Z922A: Phase: SINGLE; Cooling System Design: SINGLE; Frequency in Hertz: 60.0; Compressed Gas Cooling Medium: AIR. 18 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.