The Heater,space,electric, cataloged under National Stock Number 4520-01-575-0244, 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 W. W. Grainger Inc. Div Grainger Industrial Supply. Government technical data includes 17 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 | 4520-01-575-0244 |
| Primary Part Number | 3VU37 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | W. W. Grainger Inc. Div Grainger Industrial Supply |
| Status | ACTIVE |
| Heat Delivery Rate | 5118.0 BRITISH THERMAL UNIT |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Voltage in Volts | 120.0 |
| Heat Outlet Quantity | 5 |
| Heat Discharge Outlet Type | STATIONARY |
| Heat Delivery Direction | HORIZONTAL |
| Height | 5.500 INCHES NOMINAL IN |
| Depth | 6.000 INCHES NOMINAL IN |
| Width | 4.250 INCHES NOMINAL IN |
| Heat Directing Device | FAN |
| Outlet Position | IN THE SAME DIRECTION |
| Mounting Type | BENCH OR FLOOR SURFACE, FREE STANDING, NONDUCTED |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Current Rating in Amps | 12.5 AND 6.3 |
| Operating Control Type | THERMAL 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 |
|---|---|
| 3VU37 PRIMARY | W. W. Grainger Inc. Div Grainger Industrial Supply (USA) |
NSN 4520-01-575-0244 is a Heater,space,electric, manufactured by W. W. Grainger Inc. Div Grainger Industrial Supply, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-575-0244 has 1 manufacturer part number on file: 3VU37 (W. W. Grainger Inc. Div Grainger Industrial Supply).
Key specifications for 3VU37: Heat Delivery Rate: 5118.0 BRITISH THERMAL UNIT; Phase: SINGLE; Frequency in Hertz: 60.0; Current Type: AC. 17 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.