The Heater,space,electric, cataloged under National Stock Number 4520-01-485-7551, 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4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-485-7551 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Current Type | AC |
| Voltage in Volts | 240.0 |
| Width | 23.750 INCHES NOMINAL IN |
| Heating Element Type | ELECTRIC NONIMMERSION |
| 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 |
|---|---|
| 551-430-003 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 551-430-003 | 5/9 Secondary reference Drs Environmental Systems Inc |
| 551-430-003 | 3/9 Design control — primary reference Engineered Environments Inc Dba E E I |
NSN 4520-01-485-7551 is a Heater,space,electric, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-485-7551: Current Type: AC; Voltage in Volts: 240.0; Special Features: FINNED STRIP HEATER; STAINLESS STEEL 304 SHEATH, NICKEL PLATED FINS; 2200 WATT OUTPUT; Width: 23.750 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.