The Heater,water,electric, cataloged under National Stock Number 4410-01-338-7682, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal. Government technical data includes 9 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. 2 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 | 4410-01-338-7682 |
| Primary Part Number | 8-10-4-1 |
| Item Name | Heater,water,electric |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal |
| Status | ACTIVE |
| Thermostatic Switch | INCLUDED |
| Phase | THREE |
| Heating Element Wattage Rating | 36000.000 SINGLE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 440.0 AC |
| Attachment Device | INCLUDED |
| Heating Element Type | SINGLE |
| Material | STEEL |
| Furnished Items and Quantity | DRAIN PLUG 0.500 NPT 1; 7 IN. THERMOWELL 1 IN |
| 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 |
|---|---|
| 8-10-4-1 PRIMARY | Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal (USA) |
NSN 4410-01-338-7682 is a Heater,water,electric, manufactured by Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-338-7682 has 1 manufacturer part number on file: 8-10-4-1 (Watlow Electric Manufacturing Company Dba Watlow Industries Div Watlow Hannibal).
2 possible matches (shared part number, not a government interchangeability claim): 4130-01-687-1386, 6515-01-714-1787. Verify interchangeability with system specifications before substitution.
Key specifications for 8-10-4-1: Thermostatic Switch: INCLUDED; Phase: THREE; Heating Element Wattage Rating: 36000.000 SINGLE; Frequency in Hertz: 60.0. 9 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.