The Heater,space,electric, cataloged under National Stock Number 4520-01-266-7810, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is General Electric Co Direct Current Motor and Generator Dept. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-266-7810 |
| Primary Part Number | 625B790DDG03 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | General Electric Co Direct Current Motor and Generator Dept |
| Status | ACTIVE |
| Heat Delivery Rate | 255.9 BRITISH THERMAL UNIT |
| Current Type | DC |
| Voltage in Volts | 250.0 |
| Mounting Type | CEILING SUSPENDED |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Current Rating in Amps | 0.3 |
| 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 |
|---|---|
| 625B790DDG03 PRIMARY | General Electric Co Direct Current Motor and Generator Dept (USA) |
| Reference | Meaning |
|---|---|
| 36D815347AA | C/1 Advisory reference — outside the item-of-supply concept General Electric Co Outdoor Breaker Business Section |
| 885A618AA ITEM 1 | 5/9 Secondary reference General Electric Co Outdoor Breaker Business Section |
NSN 4520-01-266-7810 is a Heater,space,electric, manufactured by General Electric Co Direct Current Motor and Generator Dept, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-266-7810 has 1 manufacturer part number on file: 625B790DDG03 (General Electric Co Direct Current Motor and Generator Dept).
Key specifications for 625B790DDG03: Heat Delivery Rate: 255.9 BRITISH THERMAL UNIT; Current Type: DC; Voltage in Volts: 250.0; Mounting Type: CEILING SUSPENDED. 6 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.