The Tuner,radio Frequency, cataloged under National Stock Number 5821-00-997-4754, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5821-00-997-4754 |
| Item Name | Tuner,radio Frequency |
| FSC / FSG | 5821 / 58 — Radio and Television Communication Equipment, Airborne |
| Status | ACTIVE |
| Reference Data and Literature | T.O.12R2-2ARC109-4 |
| Basic Shape Style | RECTANGULAR OR SQUARE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 528-0636-001 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 528-0636-001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5821-00-997-4754 is a Tuner,radio Frequency, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
Key specifications for 5821-00-997-4754: Reference Data and Literature: T.O.12R2-2ARC109-4; Basic Shape Style: RECTANGULAR OR SQUARE; End Item Identification: AN/ARC-109 RADIO SET. 2 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 5821-00-997-4754 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.