The Heater,space,electric, cataloged under National Stock Number 4520-01-419-2568, 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 Johnson Controls Navy Systems, Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4520-01-419-2568 |
| Primary Part Number | 025-29474 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| 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 |
|---|---|
| 025-29474 PRIMARY | Johnson Controls Navy Systems, Llc (USA) |
| 025-29474 | Johnson Controls Ltd, York Navy Systems (GBR) |
| Reference | Meaning |
|---|---|
| 025-29474C000 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 364-47668-000-104 | 5/9 Secondary reference Johnson Controls Navy Systems, Llc |
NSN 4520-01-419-2568 is a Heater,space,electric, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-419-2568 has 2 manufacturer part numbers on file: 025-29474 (Johnson Controls Navy Systems, Llc), 025-29474 (Johnson Controls Ltd, York Navy Systems).
Key specifications for 025-29474: End Item Identification: NAVY WEAPONS SYSTEM CODE,JG,SEAWOLF CLASS SSN. 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.