The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-374-1803, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-374-1803 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 120.0 AC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 25.0 SINGLE VOLTAGE |
| Supplementary Features | REFER TO REVISION D OF DRAWING 993010PL |
| 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 |
|---|---|
| 993010PL ITEM 39 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 993010PL | D/9 Drawing number reference only Tri-Tec Manufacturing, Llc |
| 810524 | 3/9 Design control — primary reference Tri-Tec Manufacturing, Llc |
| 810524 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 993010PL ITEM 39 | 5/9 Secondary reference Tri-Tec Manufacturing, Llc |
NSN 4520-01-374-1803 is a Heating Element,electrical,nonim, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-374-1803: Voltage in Volts and Current Type: 120.0 AC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 25.0 SINGLE VOLTAGE; Supplementary Features: REFER TO REVISION D OF DRAWING 993010PL; End Item Identification: SPACE HEATER;TRI-TEC CO;25WATTS 120VOLTS. 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.
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.