The Heater,water,electric, cataloged under National Stock Number 4520-01-420-8056, 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 The Electric Heater Co Dba Hubbell Electric Heater Co.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-420-8056 |
| Primary Part Number | 17750 REV H |
| Item Name | Heater,water,electric |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | The Electric Heater Co Dba Hubbell Electric Heater Co. |
| Status | ACTIVE |
| Surface Treatment | PAINT OUTSIDE |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Voltage in Volts and Current Type | 460.0 AC |
| Phase | THREE |
| Insulated Feature | INCLUDED |
| Furnished Items and Quantity | 3/4" DRAIN FLANGE 1; 3/4" RELIEF VALVE 1; THERMOMETER 1; HI-LIMIT SWITCH 1; LOW WATER CUT0FF 1 |
| Overall Diameter | 24.000 INCHES NOMINAL IN |
| Heating Capacity Per Hour | 68.0 GALLONS |
| Heating Element Wattage Rating | 15000.000 SINGLE |
| Heating Element Type | TRIPLE |
| Capacity | 100.0 GALLONS TANK |
| Water Outlet Connection Quantity | 1 |
| Water Inlet Connection Quantity | 1 |
| Attachment Device | INCLUDED |
| Switch Type | SINGLE THROW |
| Thermostatic Switch | INCLUDED |
| Water Inlet Connection Thread Size and Series/type Designator | FLANGE |
| Temp Rise Per Hour | 90.0 FAHRENHEIT DEGF |
| Frequency in Hertz | 60.0 |
| Material | STEEL CORROSION RESISTING AND COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17750 REV H PRIMARY | The Electric Heater Co Dba Hubbell Electric Heater Co. (USA) |
| 17750 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 4520-01-420-8056 is a Heater,water,electric, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-420-8056 has 2 cross-referenced part numbers: 17750 REV H (The Electric Heater Co Dba Hubbell Electric Heater Co.), 17750 (Zf Industrieantriebe Witten Gmbh).
There are 7 known substitutes for 4520-01-420-8056: 1560-01-116-5688, 6145-01-236-7644, 3530-01-325-4250 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 17750 REV H: Surface Treatment: PAINT OUTSIDE; Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Voltage in Volts and Current Type: 460.0 AC; Phase: THREE. 21 total characteristics are documented in the Federal Logistics Information System.