The Air Conditioner, cataloged under National Stock Number 4120-01-271-7331, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-271-7331 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Status | ACTIVE |
| 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 |
|---|---|
| 120K0625 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 120K0625 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 120K0625 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4120-01-271-7331 is a Air Conditioner, classified under FSC 4120, Air Conditioning Equipment. Status: active.
Key specifications for 4120-01-271-7331: End Item Identification: AIR CONDITIONING SUPPORT AND EQUIPMENT. 0 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.