The Compressor Unit,reciprocating, cataloged under National Stock Number 4310-01-290-2503, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Engineering Ingegneria Informatica Spa. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-290-2503 |
| Primary Part Number | ZMD98XX-SYS056 |
| Item Name | Compressor Unit,reciprocating |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Engineering Ingegneria Informatica Spa |
| Status | ACTIVE |
| Discharge Connection Quantity | 1 |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 115.0 AC |
| Unpackaged Unit Length | 28.250 INCHES NOMINAL IN |
| Discharge Pressure | 125.000 POUNDS PER SQUARE INCH GAGE LBS |
| Unpackaged Unit Width | 14.625 INCHES NOMINAL IN |
| Gas for Which Designed | AIR |
| Current Type and Rating in Amps | 15.0 AC |
| Unpackaged Unit Height | 21.375 INCHES NOMINAL IN |
| Discharge Flow Rate | 3.700 CUBIC FEET PER MINUTE |
| Intake Connection Quantity | 1 |
| Prime Mover Type | ELECTRIC MOTOR |
| Compressor Quantity | 1 |
| 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 |
|---|---|
| ZMD98XX-SYS056 | Engineering Ingegneria Informatica Spa (ITA) |
| 45PL19 | W.w. Grainger, Inc. Div Government Sales Division (USA) |
| Reference | Meaning |
|---|---|
| 3Z922 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
| 1NNE5 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
| 45PL19 | 3/9 Design control — primary reference Hubbell Incorporated Div Hubbell Lighting |
| 5F237 | 5/9 Secondary reference W.w. Grainger, Inc. Div Government Sales Division |
NSN 4310-01-290-2503 is a Compressor Unit,reciprocating, manufactured by Engineering Ingegneria Informatica Spa, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-290-2503 has 2 manufacturer part numbers on file: ZMD98XX-SYS056 (Engineering Ingegneria Informatica Spa), 45PL19 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for ZMD98XX-SYS056: Discharge Connection Quantity: 1; Phase: SINGLE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 115.0 AC. 14 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.