The Heater Assy, cataloged under National Stock Number 5840-00-607-0159, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Company Div Corp. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Heater Assy |
| FSC / FSG | 5840 — Radar Equipment, Except Airborne (FSG 58) |
| Manufacturers | Raytheon Company (CAGE 54X10); Raytheon Company Div Corp (CAGE 49956); Raytheon Company Dba Raytheon Co (CAGE 3B150) |
| Parameter | Value |
|---|---|
| NSN | 5840-00-607-0159 |
| Primary Part Number | 1953-5022G3 |
| Item Name | Heater Assy |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 1953-5022G004 | Raytheon Company (USA) |
| FB1953-5022G3 | Raytheon Company Div Corp (USA) |
| 1953-5022G3 PRIMARY | Raytheon Company Div Corp (USA) |
| 1953-5022G004 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 1953-5022G004 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5840-00-607-0159 is a Heater Assy, manufactured by Raytheon Company Div Corp, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-00-607-0159 has 4 manufacturer part numbers on file: 1953-5022G004 (Raytheon Company), FB1953-5022G3 (Raytheon Company Div Corp), 1953-5022G3 (Raytheon Company Div Corp), 1953-5022G004 (Raytheon Company Dba Raytheon 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.
NSN 5840-00-607-0159 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.