The Heater,space,electric, cataloged under National Stock Number 4520-01-250-4078, 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 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-250-4078 |
| Primary Part Number | DFMH 11.75-1NM |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Valad Electric Heating Corp. |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Inclosure Material | STEEL CORROSION RESISTING |
| Voltage in Volts | 120.0 |
| Height | 21.750 INCHES NOMINAL IN |
| Width | 4.000 INCHES NOMINAL IN |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Operating Control Type | THERMOSTATIC AND 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 |
|---|---|
| 75-728-15 | Valad Electric Heating Corp. (USA) |
| DFMH 11.75-1NM PRIMARY | Valad Electric Heating Corp. (USA) |
NSN 4520-01-250-4078 is a Heater,space,electric, manufactured by Valad Electric Heating Corp., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-250-4078 has 2 manufacturer part numbers on file: 75-728-15 (Valad Electric Heating Corp.), DFMH 11.75-1NM (Valad Electric Heating Corp.).
Key specifications for DFMH 11.75-1NM: Phase: SINGLE; Frequency in Hertz: 60.0; Current Type: AC; Inclosure Material: STEEL CORROSION RESISTING. 9 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.