The Heater,water,electric, cataloged under National Stock Number 4520-01-017-3595, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-017-3595 |
| Item Name | Heater,water,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Thermostatic Switch | INCLUDED |
| Water Outlet Connection Thread Size and Series/type Designator | 3/4-14 NPT |
| Phase | SINGLE |
| Heating Element Wattage Rating | 4500.000 LOWER AND 4500.000 UPPER |
| Frequency in Hertz | 60.0 |
| Overall Diameter | 17.750 INCHES NOMINAL IN |
| Capacity | 30.0 GALLONS TANK |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Water Inlet Connection Thread Size and Series/type Designator | 3/4-14 NPT |
| Insulated Feature | INCLUDED |
| Heating Element Type | DOUBLE |
| Switch Type | SINGLE THROW |
| Surface Treatment | ENAMEL OUTSIDE |
| Surface Treatment | GLASS FIBER INSIDE |
| Environmental Attribute Code | WATER HEATERS, ELECTRIC RESISTANCE, RESIDENTIAL - FEMP-HEATING AND COOLING - ENERGY EFFICIENT PRODUCTS |
| Material | STEEL |
| Furnished Items and Quantity | PRESSURE RELIEF VALVE 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| UL 174 | 3/1 Design control — primary reference U.S. Government activity |
| A-A-2956 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| AA29564R2S30 | 5/9 Secondary reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| W-H-196 | 5/9 Secondary reference U.S. Government activity |
NSN 4520-01-017-3595 is a Heater,water,electric, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-017-3595: Thermostatic Switch: INCLUDED; Overall Height: 44.875 INCHES NOMINAL IN; Water Outlet Connection Thread Size and Series/type Designator: 3/4-14 NPT; Phase: SINGLE. 17 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.