The Air Conditioner, cataloged under National Stock Number 4120-01-152-3890, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Northrop Grumman Support Services Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Air Conditioner |
| FSC / FSG | 4120 — Air Conditioning Equipment (FSG 41) |
| Manufacturers | Northrop Grumman Support Services Corp (CAGE 48306) |
| Parameter | Value |
|---|---|
| NSN | 4120-01-152-3890 |
| Primary Part Number | 1D26502H01 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1D16813H01 | Northrop Grumman Support Services Corp (USA) |
| 1D26502H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 1D16813H01 | 5/9 Secondary reference U.S. Government activity |
| 1D26502H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4120-01-152-3890 is a Air Conditioner, manufactured by Northrop Grumman Support Services Corp, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-152-3890 has 2 manufacturer part numbers on file: 1D16813H01 (Northrop Grumman Support Services Corp), 1D26502H01 (Northrop Grumman Support Services Corp).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4120-01-152-3890 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.