The Air Conditioner, cataloged under National Stock Number 4120-01-504-6286, is classified within Federal Supply Class 4120 (Air Conditioning Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Pacific Electronic Enterprises Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4120-01-504-6286 |
| Primary Part Number | HHX18257 |
| Item Name | Air Conditioner |
| FSC / FSG | 4120 / 41 — Air Conditioning Equipment |
| Manufacturer | Pacific Electronic Enterprises Inc |
| Status | ACTIVE |
| Heating Capacity in Btu Per Hour | 1470.0 NOMINAL |
| Mounting Type | WALL |
| 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 |
|---|---|
| HHX18257 PRIMARY | Pacific Electronic Enterprises Inc (USA) |
| R2C16AC10050 A | R2c Limited Liability Company (USA) |
| 9516-4058 | Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems (USA) |
| Reference | Meaning |
|---|---|
| 9516-4058-1 | 7/9 Vendor item drawing reference Drs Icas, Llc |
NSN 4120-01-504-6286 is a Air Conditioner, manufactured by Pacific Electronic Enterprises Inc, classified under FSC 4120, Air Conditioning Equipment. Status: active.
NSN 4120-01-504-6286 has 3 manufacturer part numbers on file: HHX18257 (Pacific Electronic Enterprises Inc), R2C16AC10050 A (R2c Limited Liability Company), 9516-4058 (Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems).
Key specifications for HHX18257: Overall Height: 4.700 INCHES NOMINAL IN; Overall Width: 6.000 INCHES NOMINAL IN; Heating Capacity in Btu Per Hour: 1470.0 NOMINAL; Special Features: CURRENT TYPE: HEAT PUMP DC - FAN AC; VOLTS: HEAT PUMP 72 NOMINAL - FAN 115.; AMPS: HEAT PUMP 7.0 NOMINAL - FAN 0.16 LOCKED; FREQUENCY: HEAT PUMP N/A - FAN 50/60. UNIT CAN PROVIDE COOLING BY A CHANGE IN POLARITY.. 2 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.