The Amplifier,sonar Pan, cataloged under National Stock Number 5845-00-703-3406, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Andrea Systems Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Amplifier,sonar Pan |
| FSC / FSG | 5845 — Underwater Sound Equipment (FSG 58) |
| Manufacturers | Andrea Systems Llc (CAGE 3GET4); West Electronics Inc (CAGE 13136) |
| Parameter | Value |
|---|---|
| NSN | 5845-00-703-3406 |
| Primary Part Number | A643 |
| Item Name | Amplifier,sonar Pan |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Andrea Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| A643 PRIMARY | Andrea Systems Llc (USA) |
| 106C0007-501 | West Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 227-3508 | 5/9 Secondary reference Crane Electronics, Inc. |
| 117D050-3 | 5/9 Secondary reference Telephonics Corp |
| 117D050-1 | 5/9 Secondary reference Telephonics Corp |
| 117D050 | 5/9 Secondary reference Telephonics Corp |
| 5845PL2083491 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5996PL0176692 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| A643 | 5/9 Secondary reference Andrea Electronics Corporation |
NSN 5845-00-703-3406 is a Amplifier,sonar Pan, manufactured by Andrea Systems Llc, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-00-703-3406 has 2 manufacturer part numbers on file: A643 (Andrea Systems Llc), 106C0007-501 (West Electronics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-254-9420. Verify interchangeability with system specifications before substitution.
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 5845-00-703-3406 has DEMIL Code Q. 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.