The Heater,duct Type,portable, cataloged under National Stock Number 4520-00-024-0198, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4520-00-024-0198 |
| Item Name | Heater,duct Type,portable |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Heat Delivery Rate | 40000.0 BRITISH THERMAL UNIT |
| Integral Fuel Tank Capacity | 20.0 GALLONS |
| Heat Medium Type | AIR |
| Mounting Type | TRAILER |
| Heating Element Type | BURNER |
| 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 | X |
| Reference | Meaning |
|---|---|
| BT400-1 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| BT400-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4520-00-024-0198 is a Heater,duct Type,portable, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-00-024-0198: Heat Delivery Rate: 40000.0 BRITISH THERMAL UNIT; Integral Fuel Tank Capacity: 20.0 GALLONS; Heat Medium Type: AIR; Mounting Type: TRAILER. 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.