The Heating Element,electrical,immer, cataloged under National Stock Number 4520-00-078-2596, 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 The Electric Heater Co Dba Hubbell Electric Heater Co.. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-078-2596 |
| Primary Part Number | 17726-6 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | The Electric Heater Co Dba Hubbell Electric Heater Co. |
| Status | ACTIVE |
| Flange Diameter | 7.500 INCHES NOMINAL IN |
| Phase | THREE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Length | 25.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 440.0 AC SINGLE VOLTAGE |
| Body Style | FLANGE, TYPE |
| Hole or Slot Quantity | 4 |
| Flange Thickness | 0.875 INCHES NOMINAL IN |
| Maximum Wattage Rating in Watts | 9000.0 SINGLE VOLTAGE |
| Effective Heating Length | 25.500 INCHES NOMINAL IN |
| Terminal Box Environmental Protection | EXPLOSION RESISTANT |
| Mounting Method Style | FLANGE TYPE MOUNTING FACILITY |
| Heat Quantity | 1 |
| Watt Density Rating | 50.0 PER SQUARE INCH SINGLE VOLTAGE |
| Thermostat Range | +32.2 TO 73.8 CELSIUS DEGC |
| Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| Heat Control Type | THERMOSTAT |
| Conduit Opening Size | 0.750 INCHES NOMINAL IN |
| Element Radiation Spectrum | NONINFRARED |
| Material | GLASS FIBER RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION |
| Material | STEEL COMP 304 SHEATH |
| Hole Diameter | 0.750 INCHES NOMINAL IN |
| 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 |
|---|---|
| 17726-6 PRIMARY | The Electric Heater Co Dba Hubbell Electric Heater Co. (USA) |
NSN 4520-00-078-2596 is a Heating Element,electrical,immer, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-078-2596 has 1 manufacturer part number on file: 17726-6 (The Electric Heater Co Dba Hubbell Electric Heater Co.).
Key specifications for 17726-6: Flange Diameter: 7.500 INCHES NOMINAL IN; Phase: THREE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Length: 25.500 INCHES NOMINAL IN. 22 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.