The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-264-7798, 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 Raytheon Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-264-7798 |
| Primary Part Number | 2912012-1 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Frequency in Hertz | 60.0 |
| Length | 3.560 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC SINGLE VOLTAGE |
| Body Style | STANDARD ELEMENT |
| Maximum Wattage Rating in Watts | 140.0 SINGLE VOLTAGE |
| Thermostat Range | +85.0 TO 130.0 FAHRENHEIT DEGF |
| Heat Control Type | THERMOSTAT |
| Element Radiation Spectrum | FAR INFRARED |
| Width | 2.530 INCHES NOMINAL IN |
| Material | GLASS FIBER AND RUBBER SYNTHETIC RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION |
| 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 |
|---|---|
| 2912012-1 | Raytheon Company Dba Raytheon (USA) |
| 2912012-1 | Naval Sea Systems Command (USA) |
| 2912012-1 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 2912012-1 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 111-123 | 5/9 Secondary reference Manufacturer's Commercial Finance, Llc Dba Electro-Flex Heat |
NSN 4520-01-264-7798 is a Heating Element,electrical,nonim, manufactured by Raytheon Company, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-264-7798 has 3 manufacturer part numbers on file: 2912012-1 (Raytheon Company Dba Raytheon), 2912012-1 (Naval Sea Systems Command), 2912012-1 (Raytheon Company).
1 possible match (shared part number, not a government interchangeability claim): 9999-01-690-3127. Verify interchangeability with system specifications before substitution.
Key specifications for 2912012-1: Frequency in Hertz: 60.0; Length: 3.560 INCHES NOMINAL IN; Voltage in Volts and Current Type: 115.0 AC SINGLE VOLTAGE; Body Style: STANDARD ELEMENT. 10 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.