The Heater,water,steam-Hot Water Hea, cataloged under National Stock Number 4410-00-271-9898, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4410-00-271-9898 |
| Item Name | Heater,water,steam-Hot Water Hea |
| FSC / FSG | 4410 / 44 — Industrial Boilers |
| Status | ACTIVE |
| Water Outlet Connection Thread Size and Series/type Designator | 1-1/4-11-1/2 NPT |
| Water Outlet Connection Quantity | 1 |
| Capacity | 30.0 GALLONS TANK |
| Mounting Position | HORIZONTAL |
| Heating Capacity Per Hour | 600.000 GALLONS |
| Water Inlet Connection Quantity | 1 |
| Outside Diameter | 18.375 INCHES NOMINAL IN |
| Operating Pressure | 35.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM HEATING COIL LBS |
| Water Inlet Connection Thread Size and Series/type Designator | 1-1/4-11-1/2 NPT |
| Heating Coil Surface Area | 11.000 SQUARE FEET |
| Material | COPPER ALLOY AND NICKEL ALLOY |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY TANK CAPACITY,MATERIAL,OUTSIDE DIAMETER,OVERALL LENGTH,HEATING COIL MAXIMUM OPERATING PRESSURE,HEATING COIL SURFACE AREA,HEATING CAPACITY PER HOUR,WATER INLET CONNECTION QUANTITY,WATER INLET CONNECTION THREAD SIZE AND SERIES/TYPE DESIGNATOR,WATER OUTLET CONNECTION QUANTITY,WATER OUTLET CONNECTION THREAD SIZE AND SERIES/TYPE DEISGNATOR |
| 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 |
|---|---|
| 406418 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4410-00-271-9898 is a Heater,water,steam-Hot Water Hea, classified under FSC 4410, Industrial Boilers. Status: active.
Key specifications for 4410-00-271-9898: Water Outlet Connection Thread Size and Series/type Designator: 1-1/4-11-1/2 NPT; Water Outlet Connection Quantity: 1; Capacity: 30.0 GALLONS TANK; Mounting Position: HORIZONTAL. 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.