The Tuning Unit,radio Frequency, cataloged under National Stock Number 5820-00-679-9440, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-00-679-9440 |
| Item Name | Tuning Unit,radio Frequency |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Status | ACTIVE |
| FSC Application Data | RADIO RECEIVER,EXCEPT NAVIGATION,NONAIRBORNE |
| Inclosure Type | ENCASED |
| Control Type | LOCAL |
| Frequency Per Channel | 3.7 MEGAHERTZ MINIMUM OPERATING CHANNEL |
| Frequency Per Channel | 7.7 MEGAHERTZ MAXIMUM OPERATING CHANNEL |
| Operating Control Method | MANUAL |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 543-2999-003 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 543-2999-003 | 3/2 Design control — primary reference U.S. Government activity |
| 543-2999-003REV2 | C/1 Advisory reference — outside the item-of-supply concept Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 5820-00-679-9440 is a Tuning Unit,radio Frequency, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
Key specifications for 5820-00-679-9440: Overall Height: 1.968 INCHES NOMINAL IN; FSC Application Data: RADIO RECEIVER,EXCEPT NAVIGATION,NONAIRBORNE; Inclosure Type: ENCASED; Control Type: LOCAL. 7 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.
NSN 5820-00-679-9440 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.