The Heater,water,steam-Hot Water Hea, cataloged under National Stock Number 4520-00-227-0029, 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 The Electric Heater Co Dba Hubbell Electric Heater Co.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Heater,water,steam-Hot Water Hea |
| FSC / FSG | 4520 — Space and Water Heating Equipment (FSG 45) |
| Manufacturers | Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795); The Electric Heater Co Dba Hubbell Electric Heater Co. (CAGE 19857) |
| Parameter | Value |
|---|---|
| NSN | 4520-00-227-0029 |
| Primary Part Number | MF60CSST-CH |
| Item Name | Heater,water,steam-Hot Water Hea |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | The Electric Heater Co Dba Hubbell Electric Heater Co. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| U901961522 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| MF60CSST-CH PRIMARY | The Electric Heater Co Dba Hubbell Electric Heater Co. (USA) |
| Reference | Meaning |
|---|---|
| DN620 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| EN-620 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| ENMF-620 CLASS A | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
NSN 4520-00-227-0029 is a Heater,water,steam-Hot Water Hea, manufactured by The Electric Heater Co Dba Hubbell Electric Heater Co., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-00-227-0029 has 2 manufacturer part numbers on file: U901961522 (Leslie Controls, Inc. Dba Leslie Controls Inc), MF60CSST-CH (The Electric Heater Co Dba Hubbell Electric Heater Co.).
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.