The Air Conditioner, cataloged under National Stock Number 4120-01-442-9137, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-442-9137 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Status | ACTIVE |
| Phase | THREE |
| Current Type | AC |
| Power Source | ELECTRIC MOTOR |
| Cooling Capacity in Btu Per Hour | 54000.0 NOMINAL |
| Heating Capacity in Btu Per Hour | 32785.0 NOMINAL |
| Electric Motor Quantity | 2 |
| Surface Treatment | PAINT |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Usage Design | CIRCULATING FAN, ALCDG CONDENSER FAN |
| Cabinet Material | ALUMINUM |
| Mounting Type | FLOOR |
| Voltage Rating | 208.0 VOLTS NOMINAL |
| Condenser Cooling Type | WATER |
| Compressor Unit Type | HERMETICALLY SEALED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ECU51DWGP363 | 5/9 Secondary reference Engineered Environments Inc Dba E E I |
| ECU51DWG171REVD | 3/2 Design control — primary reference U.S. Government activity |
| ECU51DWG171REVD | 3/9 Design control — primary reference Engineered Environments Inc Dba E E I |
| ECU51DWG171REVD | 5/9 Secondary reference Drs Environmental Systems Inc |
NSN 4120-01-442-9137 is a Air Conditioner, classified under FSC 4120, Air Conditioning Equipment. Status: active.
Key specifications for 4120-01-442-9137: Overall Height: 76.000 INCHES NOMINAL IN; Phase: THREE; Current Type: AC; Power Source: ELECTRIC MOTOR. 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.