The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-335-9528, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-335-9528 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 240.0 AC SECOND VOLTAGE |
| Voltage in Volts and Current Type | 120.0 AC FIRST VOLTAGE |
| Maximum Wattage Rating in Watts | 1000.0 SINGLE VOLTAGE |
| Effective Heating Length | 18.000 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Thermostat Range | +100.0 TO 110.0 FAHRENHEIT DEGF |
| Heat Control Type | THERMOSTAT |
| Material | TITANIUM SHEATH |
| Element Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| BT-127 | 3/9 Design control — primary reference Kepro Circuit Systems Inc. |
NSN 4520-01-335-9528 is a Heating Element,electrical,immer, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-335-9528: Voltage in Volts and Current Type: 240.0 AC SECOND VOLTAGE; Voltage in Volts and Current Type: 120.0 AC FIRST VOLTAGE; Maximum Wattage Rating in Watts: 1000.0 SINGLE VOLTAGE; Effective Heating Length: 18.000 INCHES NOMINAL IN. 9 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.