The Tuning Unit,radio Frequency, cataloged under National Stock Number 5820-00-581-9673, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Company. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-00-581-9673 |
| Primary Part Number | 367975 |
| Item Name | Tuning Unit,radio Frequency |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Circuit Construction Type | ELECTRON TUBE |
| Control Type | LOCAL |
| Frequency Per Channel | 100.0 KILOHERTZ MINIMUM 1ST OPERATING CHANNEL |
| Frequency Per Channel | 1.750 MEGAHERTZ MAXIMUM 4TH OPERATING CHANNEL |
| Frequency Per Channel | 200.0 KILOHERTZ MAXIMUM 1ST OPERATING CHANNEL |
| Frequency Per Channel | 210.0 KILOHERTZ MINIMUM 2ND OPERATING CHANNEL |
| Frequency Per Channel | 410.0 KILOHERTZ MAXIMUM 2ND OPERATING CHANNEL |
| Frequency Per Channel | 440.0 KILOHERTZ MINIMUM 3RD OPERATING CHANNEL |
| Frequency Per Channel | 850.0 KILOHERTZ MAXIMUM 3RD OPERATING CHANNEL |
| Frequency Per Channel | 850.0 KILOHERTZ MINIMUM 4TH OPERATING CHANNEL |
| Operating Control Method | MANUAL |
| Basic Shape Style | IRREGULAR |
| Average Life Measurement | NOT RATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 367975 PRIMARY | Raytheon Company (USA) |
NSN 5820-00-581-9673 is a Tuning Unit,radio Frequency, manufactured by Raytheon Company, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-00-581-9673 has 1 manufacturer part number on file: 367975 (Raytheon Company).
Key specifications for 367975: Circuit Construction Type: ELECTRON TUBE; Overall Height: 1.750 INCHES NOMINAL IN; Control Type: LOCAL; Frequency Per Channel: 100.0 KILOHERTZ MINIMUM 1ST OPERATING CHANNEL. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.