The Heater,water,steam-Hot Water Hea, cataloged under National Stock Number 4520-01-225-5968, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4520-01-225-5968 |
| Item Name | Heater,water,steam-Hot Water Hea |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Mounting Position | VERTICAL |
| Heating Capacity Per Hour | 2400.000 GALLONS |
| Outside Diameter | 17.000 INCHES NOMINAL IN |
| Material | STEEL AND COPPER ALLOY |
| 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 |
|---|---|
| SD-A-016-34SW1B 08-110421-M0D | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| SD-A-016034SW1B08-11042-M0D | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SD-A-016-34MOD | 5/2 Secondary reference U.S. Government activity |
| SD-A-016-46-SW1B08-110421 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4520-01-225-5968 is a Heater,water,steam-Hot Water Hea, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-225-5968: Mounting Position: VERTICAL; Heating Capacity Per Hour: 2400.000 GALLONS; Overall Length: 66.000 INCHES NOMINAL IN; Outside Diameter: 17.000 INCHES NOMINAL IN. 4 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.