The Heater,space,electric, cataloged under National Stock Number 4520-01-329-1104, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-329-1104 |
| Primary Part Number | 20925-1 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Valad Electric Heating Corp. |
| Status | ACTIVE |
| Mounting Type | CEILING SUSPENDED OR WALL SUSPENDED, ROOM INTERIOR |
| Voltage in Volts | 240.0 |
| Frequency in Hertz | 60.0 |
| Surface Treatment | CHROMATE ZINC AND ENAMEL |
| Phase | SINGLE |
| Height | 17.000 INCHES NOMINAL IN |
| Air Circulation Device | PROPELLER FAN |
| Inclosure Material | STEEL |
| Heat Delivery Rate | 17060.0 BRITISH THERMAL UNIT |
| Heat Discharge Outlet Type | ADJUSTABLE |
| Operating Control Type | HAND SWITCH AND THERMOSTATIC |
| Width | 13.500 INCHES NOMINAL IN |
| Heat Outlet Quantity | 1 |
| Quantity | 1 |
| Circulated Air Type | HEATED |
| Heat Directing Device | ADJUSTABLE LOUVER |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Prime Mover Type | ELECTRIC MOTOR |
| Depth | 14.500 INCHES NOMINAL IN |
| Heat Delivery Direction | HORIZONTAL |
| Current Rating in Amps | 20.8 |
| Speed Adjustments | SINGLE SPEED |
| Current Type | AC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77-0204-7 | Valad Electric Heating Corp. (USA) |
| 20925-1 PRIMARY | Valad Electric Heating Corp. (USA) |
| 20925.0-1 | Valad Electric Heating Corp. (USA) |
| 209L25.0-1NM PRIMARY | Valad Electric Heating Corp. (USA) |
NSN 4520-01-329-1104 is a Heater,space,electric, manufactured by Valad Electric Heating Corp., classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-329-1104 has 4 cross-referenced part numbers: 77-0204-7 (Valad Electric Heating Corp.), 20925-1 (Valad Electric Heating Corp.), 20925.0-1 (Valad Electric Heating Corp.), 209L25.0-1NM (Valad Electric Heating Corp.).
There are 3 known substitutes for 4520-01-329-1104: 5999-00-690-9773, 3040-00-864-1234, 6695-01-120-8915. Verify interchangeability with system specifications before substitution.
Key specifications for 20925-1: Mounting Type: CEILING SUSPENDED OR WALL SUSPENDED, ROOM INTERIOR; Voltage in Volts: 240.0; Frequency in Hertz: 60.0; Special Features: 12.000 IN. CEILING/BULKHEAD BRACKET PROVIDED IN. 24 total characteristics are documented in the Federal Logistics Information System.