The Heater,space,electric, cataloged under National Stock Number 4520-01-326-1396, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Valad Electric Heating Corp.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-326-1396 |
| Primary Part Number | DFM41.0-3-NM |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Valad Electric Heating Corp. |
| Status | ACTIVE |
| Heat Discharge Outlet Type | STATIONARY |
| Voltage in Volts | 440.0 |
| Operating Control Type | HAND SWITCH AND THERMOSTATIC |
| Current Rating in Amps | 2.3 |
| Depth | 4.000 INCHES NOMINAL IN |
| Phase | THREE |
| Frequency in Hertz | 50.0 OR 60.0 |
| Width | 17.750 INCHES NOMINAL IN |
| Current Type | AC |
| Inclosure Material | STEEL CORROSION RESISTING |
| Nondefinitive Spec/std Data | D TYPE AND 1 CLASS AND 1000 WATTS,440 VOLT,3 PH,60 CYCLES,A.C. RATING |
| Heat Directing Device | DIRECTIONAL GRILLE |
| Surface Treatment | CHROMATE ZINC AND ENAMEL |
| Heat Delivery Rate | 3412.0 BRITISH THERMAL UNIT |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Heat Delivery Direction | HORIZONTAL AND VERTICAL |
| Specification/standard Data | 81349-MIL-H-22663 GOVERNMENT SPECIFICATION |
| Height | 17.750 INCHES NOMINAL IN |
| Heat Outlet Quantity | 1 |
| Mounting Type | WALL SUSPENDED, ROOM INTERIOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DFM41.0-3-NM | Valad Electric Heating Corp. (USA) |
| DFM44-3NM | Valad Electric Heating Corp. (USA) |
| DFM41.-3-NM | Valad Electric Heating Corp. (USA) |
| MIL-H-22663 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4520-01-326-1396 is a Heater,space,electric, manufactured by Valad Electric Heating Corp., classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-326-1396 has 4 cross-referenced part numbers: DFM41.0-3-NM (Valad Electric Heating Corp.), DFM44-3NM (Valad Electric Heating Corp.), DFM41.-3-NM (Valad Electric Heating Corp.), MIL-H-22663 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 9 known substitutes for 4520-01-326-1396: 4520-00-036-5932, 4520-00-036-5934, 5996-00-224-6175 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for DFM41.0-3-NM: Heat Discharge Outlet Type: STATIONARY; Voltage in Volts: 440.0; Operating Control Type: HAND SWITCH AND THERMOSTATIC; Current Rating in Amps: 2.3. 21 total characteristics are documented in the Federal Logistics Information System.