The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-063-6186, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-063-6186 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| FSC Application Data | NIGHT VISION EQUIP. |
| Length | 2.080 INCHES NOMINAL IN |
| Body Style | STANDARD ELEMENT |
| Hole or Slot Quantity | 2 |
| Element Connection Style | WIRE LEAD |
| Material Document and Classification | QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE SHEATH |
| Effective Heating Length | 2.080 INCHES NOMINAL IN |
| Terminal Box Environmental Protection | STANDARD |
| Mounting Method Style | SLOT OR HOLE TYPE MOUNTING FACILITY |
| Nominal Thread Size | 0.086 INCHES SCREW IN |
| Width | 1.795 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 SHEATH |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SCREW |
| Thread Quantity | 56 PER INCH SCREW |
| Hole Diameter | 0.094 INCHES NOMINAL IN |
| 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 |
|---|---|
| SM-D-807146 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4520-01-063-6186 is a Heating Element,electrical,nonim, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-063-6186: FSC Application Data: NIGHT VISION EQUIP.; Length: 2.080 INCHES NOMINAL IN; Body Style: STANDARD ELEMENT; Hole or Slot Quantity: 2. 16 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.