The Receiver-Transmitter,radar, cataloged under National Stock Number 5841-00-818-7642, is classified within Federal Supply Class 5841 (Radar Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5841-00-818-7642 |
| Item Name | Receiver-Transmitter,radar |
| FSC / FSG | 5841 / 58 — Radar Equipment, Airborne |
| Status | ACTIVE |
| FSC Application Data | TRANSPONDER SET,IDENTIFICATION,AIRBORNE |
| Phase | SINGLE FIRST OPERATING POWER RQMT |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Transmitter Channel Quantity | 3 |
| Joint Electronics Type Designation System Item Type Number | RT-555/APX-46 |
| Transmitted Signal Frequency Rating | 1.075 GIGAHERTZ MINIMUM AND 1.105 GIGAHERTZ MAXIMUM |
| Joint Electronics Type Designation System Item Name | RECEIVER-TRANSMITTER,RADIO |
| Receiver Channel Quantity | 3 |
| Received Signal Frequency Rating | 1.020 GIGAHERTZ MINIMUM AND 1.040 GIGAHERTZ MAXIMUM |
| Frequency Rating | 400.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT |
| Transmitter Band Quantity | 1 |
| Receiver Band Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 101025-1 | 5/2 Secondary reference U.S. Government activity |
| RT555APX46 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5841-00-818-7642 is a Receiver-Transmitter,radar, classified under FSC 5841, Radar Equipment, Airborne. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2540-01-244-5881. Verify interchangeability with system specifications before substitution.
Key specifications for 5841-00-818-7642: Overall Height: 7.750 INCHES NOMINAL IN; FSC Application Data: TRANSPONDER SET,IDENTIFICATION,AIRBORNE; Phase: SINGLE FIRST OPERATING POWER RQMT; AC Voltage Rating: 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT. 12 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 5841-00-818-7642 has DEMIL Code C. 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.