The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-184-9583, 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 Siemens-Energy and Automation Inc Industrial Motor Div. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-00-184-9583 |
| Primary Part Number | 51-731-131-001 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Siemens-Energy and Automation Inc Industrial Motor Div |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 2 |
| Voltage in Volts and Current Type | 110.0 AC SINGLE VOLTAGE |
| Body Style | CIRCULAR, TUBULAR, W/TERMINALS |
| Maximum Wattage Rating in Watts | 250.0 SINGLE VOLTAGE |
| Terminal Length | 0.500 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Outside Diameter | 26.625 INCHES NOMINAL IN |
| Effective Heating Length | 45.000 INCHES NOMINAL IN |
| Nominal Thread Size | 0.190 INCHES STUD IN |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Material | STEEL SHEATH |
| Thread Series Designator | UNF STUD |
| Thread Quantity | 32.0 PER INCH STUD |
| 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 |
|---|---|
| 51-731-131-001 PRIMARY | Siemens-Energy and Automation Inc Industrial Motor Div (USA) |
| Reference | Meaning |
|---|---|
| 51-731-131-001 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-00-184-9583 is a Heating Element,electrical,nonim, manufactured by Siemens-Energy and Automation Inc Industrial Motor Div, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-184-9583 has 1 manufacturer part number on file: 51-731-131-001 (Siemens-Energy and Automation Inc Industrial Motor Div).
Key specifications for 51-731-131-001: Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Terminal Quantity: 2; Voltage in Volts and Current Type: 110.0 AC SINGLE VOLTAGE. 17 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.