The Heater,space, cataloged under National Stock Number 4520-01-734-0399, 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 Valad Electric Heating Corp.. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-734-0399 |
| Primary Part Number | 20720.5-1-NM |
| Item Name | Heater,space |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Valad Electric Heating Corp. |
| Status | ACTIVE |
| Maximum Air Flow Rate | 400.0 CUBIC FEET PER MINUTE |
| Heat Delivery Rate | 13649.0 BRITISH THERMAL UNIT |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Inclosure Material | STEEL |
| Voltage in Volts | 230.0 |
| Fuel Type | FUEL OIL |
| Circulated Air Type | HEATED |
| Mounting Type | CEILING SUSPENDED OR WALL SUSPENDED, ROOM INTERIOR |
| Heating Element Type | BURNER |
| Operating Control Type | HAND SWITCH |
| 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 |
|---|---|
| 20720.5-1-NM PRIMARY | Valad Electric Heating Corp. (USA) |
NSN 4520-01-734-0399 is a Heater,space, manufactured by Valad Electric Heating Corp., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-734-0399 has 1 manufacturer part number on file: 20720.5-1-NM (Valad Electric Heating Corp.).
Key specifications for 20720.5-1-NM: Maximum Air Flow Rate: 400.0 CUBIC FEET PER MINUTE; Heat Delivery Rate: 13649.0 BRITISH THERMAL UNIT; Phase: SINGLE; Frequency in Hertz: 60.0. 11 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.