The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-221-2033, 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 Sonicor Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-01-221-2033 |
| Primary Part Number | 811332 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Sonicor Inc |
| Status | ACTIVE |
| Length | 6.000 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC OR 230.0 AC SINGLE VOLTAGE |
| Body Style | STANDARD ELEMENT |
| Heat Quantity | 1 |
| Watt Density Rating | 10.0 PER SQUARE INCH SINGLE VOLTAGE |
| Element Radiation Spectrum | NONINFRARED |
| Width | 2.000 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 |
| Part Number | Manufacturer |
|---|---|
| 811332 PRIMARY | Sonicor Inc (USA) |
| Reference | Meaning |
|---|---|
| 811306 | 5/9 Secondary reference Sonicor Inc |
NSN 4520-01-221-2033 is a Heating Element,electrical,nonim, manufactured by Sonicor Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-221-2033 has 1 manufacturer part number on file: 811332 (Sonicor Inc).
Key specifications for 811332: Length: 6.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 115.0 AC OR 230.0 AC SINGLE VOLTAGE; Body Style: STANDARD ELEMENT; Heat Quantity: 1. 8 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.