The Receiver Subassembly,radar, cataloged under National Stock Number 5840-00-294-4278, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5840-00-294-4278 |
| Item Name | Receiver Subassembly,radar |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Status | ACTIVE |
| 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 |
|---|---|
| 11754-1 | 3/9 Design control — primary reference Henley Marine, Inc |
NSN 5840-00-294-4278 is a Receiver Subassembly,radar, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5310-00-677-4878. Verify interchangeability with system specifications before substitution.
Key specifications for 5840-00-294-4278: Overall Height: 0.687 INCHES NOMINAL IN; Overall Length: 8.969 INCHES NOMINAL IN; Overall Width: 4.656 INCHES NOMINAL IN; End Item Identification: AN/BQR-20A TRIDENT,SONAR SET;AN/BQR-20A SUBMARINE SONAR SET;AN/BQR-20,RECEIVING SET,SONAR;AN/BQR-20A WITH EC3 INTERFACE AN/SQQ-23;AN/WQC-5 SUBS COMMUNICATION SET,SONAR;AN/WQC-5 WITH EC-1,SURFACE SONAR COMMS SET A. 0 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 5840-00-294-4278 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.