The Air Conditioner, cataloged under National Stock Number 4120-01-358-1554, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4120-01-358-1554 |
| Primary Part Number | 12553830 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Coolant Type | FREON-12 |
| Current Type | DC |
| Voltage Rating | 28.0 VOLTS 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 |
|---|---|
| 12553830 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 12553830 | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 12553830 | 5/9 Secondary reference Bae Systems Land & Armaments L.p. |
NSN 4120-01-358-1554 is a Air Conditioner, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-358-1554 has 2 manufacturer part numbers on file: 12553830 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 12553830 (Carrier Corp).
Key specifications for 12553830: Coolant Type: FREON-12; Current Type: DC; Special Features: HAS NUCLEAR,BIOLOGICAL,CHEMICAL (NBC) FILTERING CAPABILITIES AND COOLS PERSONNEL (NOT CAB) VIA INDIVIDUAL LINES (HOSES) TO VESTS AND MASKS; Voltage Rating: 28.0 VOLTS NOMINAL. 3 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.