The Heater,space, cataloged under National Stock Number 4520-00-006-0025, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-006-0025 |
| Item Name | Heater,space |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Maximum Air Flow Rate | 225.0 CUBIC FEET PER MINUTE |
| Speed Adjustments | TWO SPEED |
| Heat Delivery Rate | 60000.0 BRITISH THERMAL UNIT |
| Current Type | DC |
| Inclosure Material | STEEL |
| Quantity | 1 |
| Voltage in Volts | 24.0 |
| Diameter | 8.500 INCHES NOMINAL IN |
| Fuel Type | GASOLINE |
| Height | 26.000 INCHES NOMINAL IN |
| Air Circulation Device | BLOWER WHEEL |
| Flue Connection Location | 8 IN. FROM BOTTOM IN |
| Prime Mover Type | GASOLINE ENGINE |
| Circulated Air Type | HEATED |
| Ignition Method | MANUAL |
| Mounting Type | TRAILER |
| Heating Element Type | COMBUSTION CHAMBER |
| Current Rating in Amps | 11.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| D5-19-5064 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4520-00-006-0025 is a Heater,space, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-00-006-0025: Maximum Air Flow Rate: 225.0 CUBIC FEET PER MINUTE; Speed Adjustments: TWO SPEED; Heat Delivery Rate: 60000.0 BRITISH THERMAL UNIT; Current Type: DC. 18 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.