The Heater,water,electric, cataloged under National Stock Number 4410-01-034-3966, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Hatco Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4410-01-034-3966 |
| Primary Part Number | 3CS6.MIL-240 |
| Item Name | Heater,water,electric |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Manufacturer | Hatco Corp |
| Status | ACTIVE |
| Water Outlet Connection Quantity | 1 |
| Voltage in Volts and Current Type | 230.0 DC |
| Water Inlet Connection 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 |
|---|---|
| 3CS6.MIL-240 PRIMARY | Hatco Corp (USA) |
| Reference | Meaning |
|---|---|
| MIL-H-43895 | 4/1 Identification reference U.S. Government activity |
| 3CS-6-230VDC | 5/9 Secondary reference Hatco Corp |
NSN 4410-01-034-3966 is a Heater,water,electric, manufactured by Hatco Corp, classified under FSC 4410, Industrial Boilers. Status: active.
NSN 4410-01-034-3966 has 1 manufacturer part number on file: 3CS6.MIL-240 (Hatco Corp).
3 possible matches (shared part number, not a government interchangeability claim): 4540-01-135-3123, 4410-01-230-9084, 4540-01-274-5877. Verify interchangeability with system specifications before substitution.
Key specifications for 3CS6.MIL-240: Water Outlet Connection Quantity: 1; Voltage in Volts and Current Type: 230.0 DC; Water Inlet Connection Quantity: 1. 3 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.