The Receiver-Transmitter,radio, cataloged under National Stock Number 5821-00-814-6979, is classified within Federal Supply Class 5821 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5821-00-814-6979 |
| Primary Part Number | RT556APX46 |
| Item Name | Receiver-Transmitter,radio |
| FSC / FSG | 5821 / 58 — No Item Name Available |
| Manufacturer | Joint Electronics Type Designation System |
| Status | ACTIVE |
| Transmitter Channel Quantity | 3 |
| Frequency Rating | 400.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT |
| Transmitter Band Quantity | 1 |
| Joint Electronics Type Designation System Item Type Number | RT-556/APX-46 |
| Receiver Band Quantity | 1 |
| Power Output | 500.000 WATTS MAXIMUM |
| Input Frequency Rating | 1.020 GIGAHERTZ MINIMUM AND 1.040 GIGAHERTZ MAXIMUM |
| Receiver Emission Type | P1 |
| Phase | SINGLE FIRST OPERATING POWER RQMT |
| Joint Electronics Type Designation System Item Name | RECEIVER-TRANSMITTER,RADIO |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Transmitter Emission Type | P1 |
| DC Voltage Rating | 28.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Output Frequency Rating | 1.075 GIGAHERTZ MINIMUM AND 1.105 GIGAHERTZ MAXIMUM |
| Receiver Channel Quantity | 3 |
| FSC Application Data | TRANSPONDER SET,IDENTIFICATION,AIRBORNE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RT556APX46 PRIMARY | Joint Electronics Type Designation System (USA) |
| 101023-1 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| 101023-01 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
NSN 5821-00-814-6979 is a Receiver-Transmitter,radio, manufactured by Joint Electronics Type Designation System, classified under FSC 5821 (No Item Name Available). Status: active.
NSN 5821-00-814-6979 has 3 cross-referenced part numbers: RT556APX46 (Joint Electronics Type Designation System), 101023-1 (Bae Systems Information and Electronic Systems Integration Inc.), 101023-01 (Bae Systems Information and Electronic Systems Integration Inc.).
There are 2 known substitutes for 5821-00-814-6979: 5945-00-240-6193, 5950-00-724-6209. Verify interchangeability with system specifications before substitution.
Key specifications for RT556APX46: Transmitter Channel Quantity: 3; Frequency Rating: 400.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT; Transmitter Band Quantity: 1; Joint Electronics Type Designation System Item Type Number: RT-556/APX-46. 19 total characteristics are documented in the Federal Logistics Information System.