The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-433-8246, 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 A O Smith Corporation Dba a O Smith Water Products Co. Government technical data includes 5 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-433-8246 |
| Primary Part Number | 41711 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | A O Smith Corporation Dba a O Smith Water Products Co |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 AC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 1500.0 SINGLE VOLTAGE |
| Heat Control Type | THERMOSTAT |
| Element Radiation Spectrum | NONINFRARED |
| 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 |
|---|---|
| 41711 PRIMARY | A O Smith Corporation Dba a O Smith Water Products Co (USA) |
NSN 4520-01-433-8246 is a Heating Element,electrical,immer, manufactured by A O Smith Corporation Dba a O Smith Water Products Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-433-8246 has 1 manufacturer part number on file: 41711 (A O Smith Corporation Dba a O Smith Water Products Co).
3 possible matches (shared part number, not a government interchangeability claim): 3120-01-482-0230, 5120-01-484-2777, 5305-01-523-7628. Verify interchangeability with system specifications before substitution.
Key specifications for 41711: Voltage in Volts and Current Type: 115.0 AC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 1500.0 SINGLE VOLTAGE; Heat Control Type: THERMOSTAT; Element Radiation Spectrum: NONINFRARED. 5 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.