The Heater,water,electric, cataloged under National Stock Number 4520-01-223-3408, 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 Mcmaster-Carr Supply Co. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-223-3408 |
| Primary Part Number | 3570K35 |
| Item Name | Heater,water,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Thermostatic Switch | NOT INCLUDED |
| Water Outlet Connection Quantity | 1 |
| Phase | THREE |
| Heating Element Wattage Rating | 4500.000 SINGLE |
| Frequency in Hertz | 60.0 |
| Overall Diameter | 29.250 INCHES NOMINAL IN |
| Capacity | 120.0 GALLONS TANK |
| Water Inlet Connection Quantity | 1 |
| Insulated Feature | INCLUDED |
| Attachment Device | NOT INCLUDED |
| Surface Treatment | ENAMEL OUTSIDE |
| Surface Treatment | GLASS FIBER INSIDE |
| 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 |
|---|---|
| 82V120HE-1 | Geo-Earth Resources, Inc (USA) |
| 3570K35 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 81V120D-B | 5/9 Secondary reference Rheem Mfg Co |
| 82V120-2 | 5/9 Secondary reference Rheem Manufacturing Company |
| 81V120D | 5/9 Secondary reference Rheem Mfg Co |
NSN 4520-01-223-3408 is a Heater,water,electric, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-223-3408 has 2 manufacturer part numbers on file: 82V120HE-1 (Geo-Earth Resources, Inc), 3570K35 (Mcmaster-Carr Supply Co).
Key specifications for 3570K35: Thermostatic Switch: NOT INCLUDED; Overall Height: 66.500 INCHES NOMINAL IN; Water Outlet Connection Quantity: 1; Phase: THREE. 12 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.