The Air Conditioner, cataloged under National Stock Number 4120-01-159-3597, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Lennox Industries Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-159-3597 |
| Primary Part Number | CHA16-653-3/230 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Lennox Industries Inc |
| Status | ACTIVE |
| Current Type | AC |
| Power Source | ELECTRIC MOTOR |
| Cooling Capacity in Btu Per Hour | 50125.0 NOMINAL |
| Heating Capacity in Btu Per Hour | 42300.0 NOMINAL |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| 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 |
|---|---|
| CHA16-653-3/230 PRIMARY | Lennox Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 314930-1 | 5/9 Secondary reference U.S. Government activity |
| CHA15-653-3/230 | 5/9 Secondary reference Lennox Industries Inc |
| CHA9-653-3/230 | 5/9 Secondary reference Lennox Industries Inc |
NSN 4120-01-159-3597 is a Air Conditioner, manufactured by Lennox Industries Inc, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-159-3597 has 1 manufacturer part number on file: CHA16-653-3/230 (Lennox Industries Inc).
Key specifications for CHA16-653-3/230: Current Type: AC; Power Source: ELECTRIC MOTOR; Cooling Capacity in Btu Per Hour: 50125.0 NOMINAL; Heating Capacity in Btu Per Hour: 42300.0 NOMINAL. 5 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.