The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-024-7550, 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 Cci Thermal Technologies Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 — Space and Water Heating Equipment (FSG 45) |
| Manufacturers | Cci Thermal Technologies Inc (CAGE L4583); Caloritech Inc (CAGE 3AB44) |
| Parameter | Value |
|---|---|
| NSN | 4520-01-024-7550 |
| Primary Part Number | CXC120P111-00W |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Cci Thermal Technologies Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| CXC120P111-00W | Cci Thermal Technologies Inc (CAN) |
| CXS220P1210-001 | Caloritech Inc (CAN) |
| Reference | Meaning |
|---|---|
| 138C490H01 | 7/9 Vendor item drawing reference U.S. Government activity |
| 138C490 | 7/2 Vendor item drawing reference U.S. Government activity |
| 2D172G03 | 3/9 Design control — primary reference Wellman Thermal Systems Corp |
| CXC120P111-001 | 5/9 Secondary reference Wellman Thermal Systems Corp |
NSN 4520-01-024-7550 is a Heating Element,electrical,immer, manufactured by Cci Thermal Technologies Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-024-7550 has 2 manufacturer part numbers on file: CXC120P111-00W (Cci Thermal Technologies Inc), CXS220P1210-001 (Caloritech Inc).
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.