The Receiver-Transmitter,radio, cataloged under National Stock Number 5821-00-729-1370, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5821-00-729-1370 |
| Primary Part Number | RT542ASQ |
| Item Name | Receiver-Transmitter,radio |
| FSC / FSG | 5821 / 58 — No Item Name Available |
| Manufacturer | Joint Electronics Type Designation System |
| Status | CANCELLED |
| Output Frequency Rating | 225.000 MEGAHERTZ MINIMUM AND 399.900 MEGAHERTZ MAXIMUM |
| DC Voltage Rating | 430.0 VOLTS NOMINAL SECOND OPERATING POWER RQMT |
| Joint Electronics Type Designation System Item Type Number | RT-542/ASQ |
| Receiver Emission Type | A3 |
| Power Output | 20.000 WATTS MAXIMUM |
| Joint Electronics Type Designation System Item Name | RECEIVER-TRANSMITTER,RADIO |
| DC Voltage Rating | 27.5 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Phase | THREE FIRST OPERATING POWER RQMT |
| Transmitter Emission Type | A3 |
| FSC Application Data | INTEGRATED ELECTRONICS CENTRAL,AN/ASQ |
| Receiver Channel Quantity | 1750 |
| DC Voltage Rating | 130.0 VOLTS NOMINAL THIRD OPERATING POWER RQMT |
| Transmitter Band Quantity | 1 |
| Transmitter Channel Quantity | 1750 |
| Frequency Rating | 420.0 HERTZ NOMINAL SECOND OPERATING POWER RQMT |
| Frequency Rating | 380.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT |
| Receiver Band Quantity | 1 |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Input Frequency Rating | 225.000 MEGAHERTZ MINIMUM AND 399.900 MEGAHERTZ MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| RT542ASQ | Joint Electronics Type Designation System (USA) |
| 522-1263-004 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 119848 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5821-00-729-1370 is a Receiver-Transmitter,radio, manufactured by Joint Electronics Type Designation System, classified under FSC 5821 (No Item Name Available). Status: cancelled.
NSN 5821-00-729-1370 has 3 cross-referenced part numbers: RT542ASQ (Joint Electronics Type Designation System), 522-1263-004 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 119848 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There are 2 known substitutes for 5821-00-729-1370: 5340-00-321-6446, 5945-00-807-2408. Verify interchangeability with system specifications before substitution.
Key specifications for RT542ASQ: Output Frequency Rating: 225.000 MEGAHERTZ MINIMUM AND 399.900 MEGAHERTZ MAXIMUM; DC Voltage Rating: 430.0 VOLTS NOMINAL SECOND OPERATING POWER RQMT; Joint Electronics Type Designation System Item Type Number: RT-542/ASQ; Receiver Emission Type: A3. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 5821-00-729-1370 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.