The Transducer,sonar, cataloged under National Stock Number 5845-01-465-9723, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Marine Co Hq. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-465-9723 |
| Primary Part Number | SS555-DT-7 |
| Item Name | Transducer,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Raytheon Marine Co Hq |
| Status | ACTIVE |
| Identifying Number | C1 TYPE NO. |
| Impedance Rating in Ohms | 185.0 NOMINAL AND 425.0 NOMINAL |
| Frequency at Which Impedance Rating Applies | 50.0 KILOHERTZ AND 200.0 KILOHERTZ |
| Unit Type | CERAMIC PZT-4 |
| Signal Cable Controlling Agency | AIRMAR TECHNOLOGY CORP |
| Frequency Rating | 50.0 KILOHERTZ NOMINAL AND 200.0 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 |
|---|---|
| 31-811-3-01 | Airmar Technology Corp Dba Airmar Technology Corp (USA) |
| SS555-DT-7 PRIMARY | Raytheon Marine Co Hq (USA) |
| Reference | Meaning |
|---|---|
| M78733 | 5/9 Secondary reference Raytheon Marine Co Hq |
NSN 5845-01-465-9723 is a Transducer,sonar, manufactured by Raytheon Marine Co Hq, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-465-9723 has 2 manufacturer part numbers on file: 31-811-3-01 (Airmar Technology Corp Dba Airmar Technology Corp), SS555-DT-7 (Raytheon Marine Co Hq).
Key specifications for SS555-DT-7: Identifying Number: C1 TYPE NO.; Impedance Rating in Ohms: 185.0 NOMINAL AND 425.0 NOMINAL; Frequency at Which Impedance Rating Applies: 50.0 KILOHERTZ AND 200.0 KILOHERTZ; Unit Type: CERAMIC PZT-4. 6 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 5845-01-465-9723 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.