The Heater,space, cataloged under National Stock Number 4520-01-159-1697, 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4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4520-01-159-1697 |
| Item Name | Heater,space |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Status | ACTIVE |
| Heat Delivery Rate | 2456.6 BRITISH THERMAL UNIT |
| Current Type | DC |
| Voltage in Volts | 450.0 |
| Current Rating in Amps | 1.6 |
| 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 |
|---|---|
| 928J611 PIECE 82 | 5/9 Secondary reference Westinghouse Electric Corp Power Generation-Generator Div |
| 473B897H03 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 473B897H03 | 3/9 Design control — primary reference Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd |
| 928J611 | D/9 Drawing number reference only Westinghouse Electric Corp Power Generation-Generator Div |
NSN 4520-01-159-1697 is a Heater,space, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
Key specifications for 4520-01-159-1697: Heat Delivery Rate: 2456.6 BRITISH THERMAL UNIT; Current Type: DC; Voltage in Volts: 450.0; Current Rating in Amps: 1.6. 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.