The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-980-1973, 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 Raytheon Company Div Rmd Strategic. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4520-00-980-1973 |
| Primary Part Number | 715199-21 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Phase | NOT RATED SINGLE VOLTAGE |
| Terminal Quantity | 2 |
| Voltage in Volts and Current Type | 115.0 AC SINGLE VOLTAGE |
| Body Style | ODD/IRREGULAR SHAPED ITEMS |
| Maximum Wattage Rating in Watts | 50.0 SINGLE VOLTAGE |
| Terminal Length | 13.500 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Heat Quantity | 3 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 1.000 INCHES NOMINAL IN |
| Material | GLASS FIBER AND RUBBER SYNTHETIC 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 |
|---|---|
| 715199-21 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| 39-463 | 5/9 Secondary reference Elmwood Sensors Inc Transflex Products Div |
| 715199-21 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-00-980-1973 is a Heating Element,electrical,nonim, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-980-1973 has 1 manufacturer part number on file: 715199-21 (Raytheon Company Div Rmd Strategic).
1 possible match (shared part number, not a government interchangeability claim): 1650-01-221-5646. Verify interchangeability with system specifications before substitution.
Key specifications for 715199-21: Phase: NOT RATED SINGLE VOLTAGE; Terminal Quantity: 2; Voltage in Volts and Current Type: 115.0 AC SINGLE VOLTAGE; Body Style: ODD/IRREGULAR SHAPED ITEMS. 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.