The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-017-3801, 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 Hatco Corp. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4520-01-017-3801 |
| Primary Part Number | 02-06-350 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Hatco Corp |
| Status | ACTIVE |
| Terminal Quantity | 6 |
| Voltage in Volts and Current Type | 340.0 DC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 4000.0 SINGLE VOLTAGE |
| Element Connection Style | TERMINAL SCREW |
| Nominal Thread Size | 0.164 INCHES SCREW IN |
| Heat Quantity | 1 |
| Heat Control Type | THERMOSTAT |
| Element Radiation Spectrum | NONINFRARED |
| Material | IRON SHEATH |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW |
| Thread Quantity | 32.0 PER INCH SCREW |
| Element Quantity | 3 |
| 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 |
|---|---|
| 02-06-350 PRIMARY | Hatco Corp (USA) |
| Reference | Meaning |
|---|---|
| HC1-314-4KW-350VDC | 5/9 Secondary reference Hatco Corp |
| HC1-314 | 5/9 Secondary reference Hatco Corp |
NSN 4520-01-017-3801 is a Heating Element,electrical,nonim, manufactured by Hatco Corp, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-017-3801 has 1 manufacturer part number on file: 02-06-350 (Hatco Corp).
1 possible match (shared part number, not a government interchangeability claim): 4520-01-138-1910. Verify interchangeability with system specifications before substitution.
Key specifications for 02-06-350: Terminal Quantity: 6; Voltage in Volts and Current Type: 340.0 DC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 4000.0 SINGLE VOLTAGE; Element Connection Style: TERMINAL SCREW. 12 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.