The Heater,space,electric, cataloged under National Stock Number 4520-01-003-7580, 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 Wellman Thermal Systems Corp. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-003-7580 |
| Primary Part Number | RH4302 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Wellman Thermal Systems Corp |
| Status | ACTIVE |
| Heat Outlet Quantity | 1 |
| Heat Discharge Outlet Type | STATIONARY |
| Heat Delivery Direction | HORIZONTAL AND VERTICAL |
| Height | 4.500 INCHES NOMINAL IN |
| Depth | 4.125 INCHES NOMINAL IN |
| Width | 31.500 INCHES NOMINAL IN |
| Mounting Type | CEILING SUSPENDED OR WALL SUSPENDED, ROOM EXTERIOR, THROUGH WALL |
| Heating Element Type | ELECTRIC NONIMMERSION |
| 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 |
|---|---|
| RH4302 PRIMARY | Wellman Thermal Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 0KB-29C6 | 5/9 Secondary reference General Electric Canada Incge Motors and Industrial Systems/gemis/ |
NSN 4520-01-003-7580 is a Heater,space,electric, manufactured by Wellman Thermal Systems Corp, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-003-7580 has 1 manufacturer part number on file: RH4302 (Wellman Thermal Systems Corp).
Key specifications for RH4302: Heat Outlet Quantity: 1; Heat Discharge Outlet Type: STATIONARY; Heat Delivery Direction: HORIZONTAL AND VERTICAL; Height: 4.500 INCHES NOMINAL IN. 8 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.