The Compressor Unit,refrigeration, cataloged under National Stock Number 4130-00-052-5043, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Carrier Corp. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-00-052-5043 |
| Primary Part Number | 5MH46-559-1REVB |
| Item Name | Compressor Unit,refrigeration |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Refrigeration Flow Rate in Tons Per Hour | 26.2 |
| Phase | THREE |
| Cooling System Design | MIXED |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 440.0 AC |
| Discharge Pressure | 126.600 POUNDS PER SQUARE INCH GAGE LBS |
| Compressor Speed at Rated Capacity in RPM | 1750.0 |
| Gas for Which Designed | REFRIGERANT R-12 |
| Prime Mover Cooling Medium | AIR |
| Stage Quantity | 1 |
| Compressor Cooling Medium | AIR |
| Cylinder Quantity | 4 |
| Reciprocating Compressor Design | SINGLE ACTING |
| Cylinder Arrangement Style | "V" DESIGN |
| Prime Mover Type | ELECTRIC MOTOR |
| Mounting Type | BASE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MODEL NO. 5MH40-149 |
| 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 |
|---|---|
| 5MH46-559-1REVB | Carrier Corp (USA) |
| 5MH46-559-1 | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 5MH46-159 | 3/1 Design control — primary reference Carrier Corp |
NSN 4130-00-052-5043 is a Compressor Unit,refrigeration, manufactured by Carrier Corp, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-00-052-5043 has 2 manufacturer part numbers on file: 5MH46-559-1REVB (Carrier Corp), 5MH46-559-1 (Carrier Corp).
Key specifications for 5MH46-559-1REVB: Refrigeration Flow Rate in Tons Per Hour: 26.2; Phase: THREE; Cooling System Design: MIXED; Frequency in Hertz: 60.0. 17 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.