The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-186-5414, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-186-5414 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Body Style | STRIP ELEMENT |
| Element Connection Style | STUD TYPE |
| Terminal Arrangement Style | ONE AT EACH END |
| Element Radiation Spectrum | NONINFRARED |
| Width | 1.500 INCHES NOMINAL IN |
| Material | NICKEL ALLOY SHEATH |
| 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 |
|---|---|
| 101A954P01 | 3/2 Design control — primary reference U.S. Government activity |
| S-21-MDX1 | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| S-21-MDX1 | C/1 Advisory reference — outside the item-of-supply concept Emerson Electric Co Chromalox Div |
NSN 4520-01-186-5414 is a Heating Element,electrical,nonim, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-186-5414: Body Style: STRIP ELEMENT; Element Connection Style: STUD TYPE; Overall Length: 21.000 INCHES NOMINAL IN; Terminal Arrangement Style: ONE AT EACH END. 6 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.