The Direction Finder Set, cataloged under National Stock Number 5825-01-448-4076, is classified within Federal Supply Class 5825 (Radio Navigation Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Marine Co Hq. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5825-01-448-4076 |
| Primary Part Number | 503605 |
| Item Name | Direction Finder Set |
| FSC / FSG | 5825 / 58 — Radio Navigation Equipment, Except Airborne |
| Manufacturer | Raytheon Marine Co Hq |
| Status | ACTIVE |
| Emission Type | F3E, A3E(121.5 MHZ ONLY) MHz |
| Operating Frequency | 30.000 MEGAHERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM |
| Electrical Power Source Relationship | OPERATING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 503605 PRIMARY | Raytheon Marine Co Hq (USA) |
| Reference | Meaning |
|---|---|
| TD-L1550A | 5/9 Secondary reference Morimatsu Electric Industrial Co. Ltd |
NSN 5825-01-448-4076 is a Direction Finder Set, manufactured by Raytheon Marine Co Hq, classified under FSC 5825, Radio Navigation Equipment, Except Airborne. Status: active.
NSN 5825-01-448-4076 has 1 manufacturer part number on file: 503605 (Raytheon Marine Co Hq).
1 possible match (shared part number, not a government interchangeability claim): 6220-01-512-7035. Verify interchangeability with system specifications before substitution.
Key specifications for 503605: Emission Type: F3E, A3E(121.5 MHZ ONLY) MHz; Operating Frequency: 30.000 MEGAHERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM; Electrical Power Source Relationship: OPERATING; Special Features: 2.7KG; H: 2130MM, W: 205MM, D: 95MM; INTERNATIONAL VHF BAND (SPOT RECEPTION) KG. 3 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.
NSN 5825-01-448-4076 has DEMIL Code D. 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.