The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-323-8549, 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 Corp. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-01-323-8549 |
| Primary Part Number | SKC-00274 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Thermal Corp |
| Status | ACTIVE |
| Shielding Length | 18.000 INCHES NOMINAL IN |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 2 |
| Length | 5.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 208.0 AC SINGLE VOLTAGE |
| Body Style | TUBULAR, STEPPED |
| Maximum Wattage Rating in Watts | 500.0 SINGLE VOLTAGE |
| Terminal Length | 20.000 INCHES NOMINAL IN |
| Element Connection Style | SHIELDED WIRE LEAD |
| Outside Diameter | 0.620 INCHES NOMINAL IN |
| Effective Heating Length | 5.000 INCHES NOMINAL IN |
| Mounting Method Style | TERMINAL MOUNTED |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| 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 |
| Part Number | Manufacturer |
|---|---|
| SKC-00274 PRIMARY | Thermal Corp (USA) |
| Reference | Meaning |
|---|---|
| 67Z4-143 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4520-01-323-8549 is a Heating Element,electrical,nonim, manufactured by Thermal Corp, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-323-8549 has 1 manufacturer part number on file: SKC-00274 (Thermal Corp).
Key specifications for SKC-00274: Shielding Length: 18.000 INCHES NOMINAL IN; Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Terminal Quantity: 2. 16 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.