The Receiver-Transmitter,radio, cataloged under National Stock Number 5821-01-258-7579, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5821-01-258-7579 |
| Primary Part Number | 622-4956-103 |
| Item Name | Receiver-Transmitter,radio |
| FSC / FSG | 5821 / 58 — Radio and Television Communication Equipment, Airborne |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| AC Voltage Rating | 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Receiver Emission Type | A1 AND A3 AND A3J |
| Output Frequency Rating | 2.000 MEGAHERTZ MINIMUM AND 29.999 MEGAHERTZ MAXIMUM |
| Transmitter Channel Quantity | 280000 |
| Electrical Power Source Relationship | OPERATING |
| Transmitter Emission Type | A1 AND A3 AND A3J |
| Receiver Channel Quantity | 280000 |
| Input Frequency Rating | 2.000 MEGAHERTZ MINIMUM AND 29.999 MEGAHERTZ MAXIMUM |
| Frequency Rating | 400.0 MEGAHERTZ NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Transmitter Band Quantity | 1 |
| Receiver Band Quantity | 1 |
| Power Output | 400.000 WATTS NOMINAL |
| 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 |
|---|---|
| 622-4956-103 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| RT-1341(V)3/ARC-190 | 5/1 Secondary reference U.S. Government activity |
| ASC1072171 | 5/9 Secondary reference Asc Pty Ltd |
| 5821PL1076040 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5821-01-258-7579 is a Receiver-Transmitter,radio, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
NSN 5821-01-258-7579 has 1 manufacturer part number on file: 622-4956-103 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 622-4956-103: Overall Height: 7.630 INCHES NOMINAL IN; Phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED; AC Voltage Rating: 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED; Receiver Emission Type: A1 AND A3 AND A3J. 13 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 5821-01-258-7579 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.