The Heater,water,electric, cataloged under National Stock Number 4520-01-174-1695, 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 State Industries Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-174-1695 |
| Primary Part Number | SCI-2-1SUS4-K/750WATTS |
| Item Name | Heater,water,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | State Industries Inc |
| Status | ACTIVE |
| Water Outlet Connection Thread Size and Series/type Designator | 0.750-14 NPT |
| Water Outlet Connection Quantity | 1 |
| Phase | SINGLE |
| Heating Element Wattage Rating | 750.000 SINGLE |
| Frequency in Hertz | 60.0 |
| Overall Diameter | 9.625 INCHES NOMINAL IN |
| Capacity | 1.5 GALLONS TANK |
| Heating Capacity Per Hour | 30.75 GALLONS |
| Water Inlet Connection Quantity | 1 |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Water Inlet Connection Thread Size and Series/type Designator | 0.750-14 NPT |
| Insulated Feature | INCLUDED |
| Heating Element Type | SINGLE |
| Temp Rise Per Hour | 100.0 FAHRENHEIT DEGF |
| Surface Treatment | ENAMEL OUTSIDE |
| Material | GLASS AND STEEL |
| 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 |
|---|---|
| SCI-2-1SUS4-K/750WATTS PRIMARY | State Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| ELS-1 120V 750W | 5/9 Secondary reference Smith a O Water Products Co Div of a O Smith Corp |
NSN 4520-01-174-1695 is a Heater,water,electric, manufactured by State Industries Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-174-1695 has 1 manufacturer part number on file: SCI-2-1SUS4-K/750WATTS (State Industries Inc).
Key specifications for SCI-2-1SUS4-K/750WATTS: Overall Height: 14.250 INCHES NOMINAL IN; Water Outlet Connection Thread Size and Series/type Designator: 0.750-14 NPT; Water Outlet Connection Quantity: 1; Phase: SINGLE. 16 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.