The Hydrophone,sonar, cataloged under National Stock Number 5845-00-330-8944, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-00-330-8944 |
| Primary Part Number | 666123-297 |
| Item Name | Hydrophone,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
| Status | ACTIVE |
| Filler Material | CASTOR OIL |
| Impedance Rating in Ohms | 17000.0 NOMINAL |
| Frequency at Which Impedance Rating Applies | 100.0 KILOHERTZ |
| Unit Type | BARIUM TITANATE |
| Polarization Method | PERMANENT MAGNET |
| Signal Cable Controlling Agency | BUSHIPS |
| Frequency Rating | 100.0 KILOHERTZ NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 666123-297 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| Reference | Meaning |
|---|---|
| 122B475REV5GP3 | 5/9 Secondary reference General Electric Company |
| DT170UQS1 | 5/2 Secondary reference U.S. Government activity |
NSN 5845-00-330-8944 is a Hydrophone,sonar, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-00-330-8944 has 1 manufacturer part number on file: 666123-297 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc).
Key specifications for 666123-297: Filler Material: CASTOR OIL; Impedance Rating in Ohms: 17000.0 NOMINAL; Frequency at Which Impedance Rating Applies: 100.0 KILOHERTZ; Unit Type: BARIUM TITANATE. 7 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 5845-00-330-8944 has DEMIL Code D. 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.