The Heating Element,electrical,immer, cataloged under National Stock Number 4410-01-339-8441, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Smith a O Water Products Co Div of a O Smith Corp. Government technical data includes 2 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-01-339-8441 |
| Primary Part Number | 24004-9 |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Smith a O Water Products Co Div of a O Smith Corp |
| Status | ACTIVE |
| Body Style | TUBULAR, U SHAPED |
| Maximum Wattage Rating in Watts | 4.0 SINGLE VOLTAGE |
| 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 |
|---|---|
| 24004-9 PRIMARY | Smith a O Water Products Co Div of a O Smith Corp (USA) |
NSN 4410-01-339-8441 is a Heating Element,electrical,immer, manufactured by Smith a O Water Products Co Div of a O Smith Corp, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-339-8441 has 1 manufacturer part number on file: 24004-9 (Smith a O Water Products Co Div of a O Smith Corp).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-406-6142. Verify interchangeability with system specifications before substitution.
Key specifications for 24004-9: Body Style: TUBULAR, U SHAPED; Maximum Wattage Rating in Watts: 4.0 SINGLE VOLTAGE. 2 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.