The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-266-9545, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4520-01-266-9545 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 4.960 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 28.0 DC SINGLE VOLTAGE |
| Body Style | STANDARD ELEMENT |
| Maximum Wattage Rating in Watts | 25.0 SINGLE VOLTAGE |
| Terminal Length | 0.250 INCHES NOMINAL IN |
| Element Connection Style | ODD/IRREGULAR SHAPED ITEMS |
| Case Diameter | 1.560 INCHES NOMINAL IN |
| Mounting Method Style | FRICTION TYPE MOUNTING FACILITY |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 0.760 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY AND PLASTIC 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 |
| Reference | Meaning |
|---|---|
| 363-0086-002 | 5/2 Secondary reference U.S. Government activity |
| HK860 | 5/9 Secondary reference Minco Products Inc |
| 26-2683 | 3/9 Design control — primary reference Elmwood Sensors Inc Transflex Products Div |
| HK860 | 5/9 Secondary reference Regent Sports Corp |
| 363-0086 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4520-01-266-9545 is a Heating Element,electrical,nonim, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-266-9545: Terminal Quantity: 2; Length: 4.960 INCHES NOMINAL IN; Voltage in Volts and Current Type: 28.0 DC SINGLE VOLTAGE; Body Style: STANDARD ELEMENT. 14 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.