The Heater,space,electric, cataloged under National Stock Number 4520-01-436-7156, 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 Reliance Electric Company Dba Reliance & Dodge Brands. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-436-7156 |
| Primary Part Number | 603866-94-D |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Reliance Electric Company Dba Reliance & Dodge Brands |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 603866-94-D PRIMARY | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| Reference | Meaning |
|---|---|
| 805334-003 | D/9 Drawing number reference only Reliance Electric |
| 603866-94-0 | 5/9 Secondary reference Reliance Electric |
NSN 4520-01-436-7156 is a Heater,space,electric, manufactured by Reliance Electric Company Dba Reliance & Dodge Brands, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-436-7156 has 1 manufacturer part number on file: 603866-94-D (Reliance Electric Company Dba Reliance & Dodge Brands).
Key specifications for 603866-94-D: End Item Identification: USNS STALWART CLASS TAGOS. 0 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.