The Transducer,sonar, cataloged under National Stock Number 5845-01-470-2500, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Airmar Technology Corp Dba Airmar Technology Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5845-01-470-2500 |
| Primary Part Number | 31-115-2-02 |
| Item Name | Transducer,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Airmar Technology Corp Dba Airmar Technology Corp |
| Status | ACTIVE |
| Impedance Rating in Ohms | 185.0 MINIMUM AND 425.0 MAXIMUM |
| Frequency Rating | 50.0 KILOHERTZ MINIMUM AND 200.0 KILOHERTZ MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SS505 | Raytheon Marine Co Hq (USA) |
| 31-115-2-02 PRIMARY | Airmar Technology Corp Dba Airmar Technology Corp (USA) |
| M78731 | Raytheon Marine Co Hq (USA) |
| Reference | Meaning |
|---|---|
| 31-115-1-01 | 5/9 Secondary reference Airmar Technology Corp Dba Airmar Technology Corp |
| SS505-DT-7 | 5/9 Secondary reference Gemeco Marine Accessories Llc |
NSN 5845-01-470-2500 is a Transducer,sonar, manufactured by Airmar Technology Corp Dba Airmar Technology Corp, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-470-2500 has 3 manufacturer part numbers on file: SS505 (Raytheon Marine Co Hq), 31-115-2-02 (Airmar Technology Corp Dba Airmar Technology Corp), M78731 (Raytheon Marine Co Hq).
Key specifications for 31-115-2-02: Impedance Rating in Ohms: 185.0 MINIMUM AND 425.0 MAXIMUM; Frequency Rating: 50.0 KILOHERTZ MINIMUM AND 200.0 KILOHERTZ MAXIMUM. 2 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 5845-01-470-2500 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.