The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-483-9040, 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 Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4520-01-483-9040 |
| Primary Part Number | 7-47-32-15 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal |
| Status | ACTIVE |
| Length | 24.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 120.0 DC SINGLE VOLTAGE |
| Body Style | TUBULAR, STEPPED |
| Maximum Wattage Rating in Watts | 750.0 SINGLE VOLTAGE |
| Outside Diameter | 0.475 INCHES NOMINAL IN |
| Effective Heating Length | 20.000 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | STEEL CORROSION RESISTING SHEATH |
| 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 |
|---|---|
| 7-47-32-15 PRIMARY | Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal (USA) |
| 7-47-32-15 | Watlow Electric Manufacturing Co Dba Watlow (USA) |
| Reference | Meaning |
|---|---|
| 500K1938-2 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 500K1938-2 | 5/2 Secondary reference U.S. Government activity |
| 500K1938 | D/9 Drawing number reference only U.S. Government activity |
| 500K1938-2 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-01-483-9040 is a Heating Element,electrical,nonim, manufactured by Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-483-9040 has 2 manufacturer part numbers on file: 7-47-32-15 (Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal), 7-47-32-15 (Watlow Electric Manufacturing Co Dba Watlow).
Key specifications for 7-47-32-15: Length: 24.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 120.0 DC SINGLE VOLTAGE; Body Style: TUBULAR, STEPPED; Maximum Wattage Rating in Watts: 750.0 SINGLE VOLTAGE. 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.