The Heater,water,gas, cataloged under National Stock Number 4520-01-288-0865, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-288-0865 |
| Item Name | Heater,water,gas |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Water Outlet Connection Quantity | 1 |
| Overall Diameter | 19.750 INCHES NOMINAL IN |
| Capacity | 40.0 GALLONS TANK |
| Mounting Position | VERTICAL |
| Heating Capacity Per Hour | 40.0 GALLONS |
| Water Inlet Connection Quantity | 1 |
| Insulated Feature | INCLUDED |
| Operating Control Method | AUTOMATIC |
| Gas for Which Designed | NATURAL GAS |
| Gas Connection Quantity | 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 |
|---|---|
| GVF8433S | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| GVF84335 | 3/9 Design control — primary reference American Appliance Corp |
NSN 4520-01-288-0865 is a Heater,water,gas, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-288-0865: Overall Height: 47.250 INCHES NOMINAL IN; Water Outlet Connection Quantity: 1; Overall Diameter: 19.750 INCHES NOMINAL IN; Capacity: 40.0 GALLONS TANK. 10 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.