The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-253-7518, 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 Thermal Circuits, Inc. Dba Thermal Circuits Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-253-7518 |
| Primary Part Number | 115V-50 WATTS HEATER |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Thermal Circuits, Inc. Dba Thermal Circuits Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 AC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 50.0 SINGLE VOLTAGE |
| Width | 1.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 115V-50 WATTS HEATER PRIMARY | Thermal Circuits, Inc. Dba Thermal Circuits Inc (USA) |
| Reference | Meaning |
|---|---|
| 207172-001 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-01-253-7518 is a Heating Element,electrical,nonim, manufactured by Thermal Circuits, Inc. Dba Thermal Circuits Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-253-7518 has 1 manufacturer part number on file: 115V-50 WATTS HEATER (Thermal Circuits, Inc. Dba Thermal Circuits Inc).
Key specifications for 115V-50 WATTS HEATER: Voltage in Volts and Current Type: 115.0 AC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 50.0 SINGLE VOLTAGE; Overall Length: 12.000 INCHES NOMINAL IN; Width: 1.500 INCHES NOMINAL IN. 3 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.
NSN 4520-01-253-7518 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.