The Heater,water,electric, cataloged under National Stock Number 4520-01-038-8313, 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17 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-038-8313 |
| Item Name | Heater,water,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Thermostatic Switch | INCLUDED |
| FSC Application Data | USE ON PRINTING PLANT,SPECIAL WARFARE-NSN 3610-00-889-3262 |
| Water Outlet Connection Thread Size and Series/type Designator | 3/4-14 NPT |
| Water Outlet Connection Quantity | 1 |
| Heating Element Wattage Rating | 1500.000 SINGLE |
| Overall Diameter | 14.250 INCHES NOMINAL IN |
| Capacity | 6.0 GALLONS TANK |
| Heating Capacity Per Hour | 6.0 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 | 3/4-14 NPT |
| Insulated Feature | NOT INCLUDED |
| Attachment Device | INCLUDED |
| Switch Type | SINGLE THROW |
| Surface Treatment | GLASS FIBER INSIDE |
| Material | STEEL |
| Furnished Items and Quantity | DRAIN VALVE 1 EA. |
| 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 |
|---|---|
| 1431 | 3/9 Design control — primary reference Mor-Flo Industries Inc |
| ER6STR | 5/9 Secondary reference Mor-Flo Industries Inc |
| JRC006E | 5/9 Secondary reference Lochinvar Llc |
NSN 4520-01-038-8313 is a Heater,water,electric, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-038-8313: Thermostatic Switch: INCLUDED; Overall Height: 16.000 INCHES NOMINAL IN; FSC Application Data: USE ON PRINTING PLANT,SPECIAL WARFARE-NSN 3610-00-889-3262; Water Outlet Connection Thread Size and Series/type Designator: 3/4-14 NPT. 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.