The Heater,space, cataloged under National Stock Number 4520-01-032-7363, 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18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-032-7363 |
| Item Name | Heater,space |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Maximum Air Flow Rate | 115.0 CUBIC FEET PER MINUTE |
| Speed Adjustments | SINGLE SPEED |
| Heat Delivery Rate | 15000.0 BRITISH THERMAL UNIT |
| Inclosure Material | STEEL |
| Quantity | 1 |
| Fuel Type | DF-1 WINTER DIESEL FUEL OIL AND DF-2 REGULAR DIESEL FUEL OIL AND DF-4 HEAVY DIESEL FUEL OIL AND 80/87 OCTANE GASOLINE AND 91/96 OCTANE GASOLINE |
| Height | 12.000 INCHES NOMINAL IN |
| Air Circulation Device | PROPELLER FAN |
| Surface Treatment | PAINT |
| Depth | 13.000 INCHES NOMINAL IN |
| Width | 12.000 INCHES NOMINAL IN |
| Flue Connection Location | ON LOWER LEFT REAR,CENTERED 2 5-8IN. FROM BASE,1 5-8 IN. FROM EDGE WHENVIEWED FROM REAR IN |
| Prime Mover Type | GASOLINE ENGINE |
| Circulated Air Type | HEATED |
| Ignition Method | GLOW PLUG |
| Fuel Feed Method | INTERNAL PUMP |
| Heating Element Type | COMBUSTION CHAMBER |
| Operating Control Type | THERMOSTATIC |
| 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 |
|---|---|
| MILH52204 | 4/1 Identification reference U.S. Government activity |
| VBM-15-IV | 3/9 Design control — primary reference U.S. Government activity |
NSN 4520-01-032-7363 is a Heater,space, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-032-7363: Maximum Air Flow Rate: 115.0 CUBIC FEET PER MINUTE; Speed Adjustments: SINGLE SPEED; Heat Delivery Rate: 15000.0 BRITISH THERMAL UNIT; Inclosure Material: STEEL. 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.