The Heater,space,electric, cataloged under National Stock Number 4520-01-189-2101, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4520-01-189-2101 |
| Primary Part Number | BH42.0-3-NM |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Valad Electric Heating Corp. |
| Status | ACTIVE |
| Mounting Type | FLOOR-WALL |
| Heat Discharge Outlet Type | STATIONARY |
| Heat Delivery Rate | 6824.0 BRITISH THERMAL UNIT |
| Nondefinitive Spec/std Data | B TYPE |
| Frequency in Hertz | 60.0 |
| Width | 11.500 INCHES NOMINAL IN |
| Heating Element Type | ELECTRIC NONIMMERSION |
| Specification/standard Data | 81349-MIL-H-22663 GOVERNMENT SPECIFICATION |
| Height | 16.000 INCHES NOMINAL IN |
| Voltage in Volts | 440.0 |
| Heat Delivery Direction | HORIZONTAL |
| Current Type | AC |
| Inclosure Material | STEEL OR ALUMINUM |
| Phase | THREE |
| Heat Outlet Quantity | 1 |
| Heat Directing Device | FIXED LOUVER |
| Depth | 12.620 INCHES NOMINAL IN |
| Operating Control Type | THERMOSTATIC |
| Current Rating in Amps | 0.2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-H-22663 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| BH42-3NM | Valad Electric Heating Corp. (USA) |
| BH42.0-3-NM PRIMARY | Valad Electric Heating Corp. (USA) |
NSN 4520-01-189-2101 is a Heater,space,electric, manufactured by Valad Electric Heating Corp., classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-189-2101 has 3 cross-referenced part numbers: MIL-H-22663 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), BH42-3NM (Valad Electric Heating Corp.), BH42.0-3-NM (Valad Electric Heating Corp.).
There are 9 known substitutes for 4520-01-189-2101: 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 BH42.0-3-NM: Mounting Type: FLOOR-WALL; Heat Discharge Outlet Type: STATIONARY; Heat Delivery Rate: 6824.0 BRITISH THERMAL UNIT; Nondefinitive Spec/std Data: B TYPE. 19 total characteristics are documented in the Federal Logistics Information System.