The Air Conditioner, cataloged under National Stock Number 4120-01-423-3131, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Heat Controller Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-423-3131 |
| Primary Part Number | RADS-183 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Heat Controller Inc |
| Status | ACTIVE |
| Phase | SINGLE |
| Coolant Type | FREON-22 |
| Current Type | AC |
| Energy Efficiency Ratio | 9.0 |
| Power Source | ELECTRIC MOTOR |
| Cooling Capacity in Btu Per Hour | 14500.0 MINIMUM AND 15000.0 MAXIMUM |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Cabinet Material | STEEL CORROSION RESISTING |
| Mounting Type | WINDOW |
| Voltage Rating | 208.0 VOLTS MINIMUM AND 230.0 VOLTS MAXIMUM |
| 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 |
|---|---|
| RADS-183 | Heat Controller Inc (USA) |
| RADS-183Q | Heat Controller Inc (USA) |
| RADS 183S | Heat Controller Inc (USA) |
| Reference | Meaning |
|---|---|
| 15GJ44 | 5/9 Secondary reference Fedders North America Inc |
| CVC AIR CONDITIONER | 5/1 Secondary reference Dla Aviation Engineering Div Department of Defense |
| RADS-183H | 3/9 Design control — primary reference Heat Controller Inc |
| RADS-183P | 5/9 Secondary reference Heat Controller Inc |
| XCB153D | 5/9 Secondary reference Carrier Corp |
NSN 4120-01-423-3131 is a Air Conditioner, manufactured by Heat Controller Inc, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-423-3131 has 3 manufacturer part numbers on file: RADS-183 (Heat Controller Inc), RADS-183Q (Heat Controller Inc), RADS 183S (Heat Controller Inc).
Key specifications for RADS-183: Overall Height: 16.406 INCHES NOMINAL IN; Phase: SINGLE; Coolant Type: FREON-22; Current Type: AC. 10 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.