The Detecting-Ranging Set,sonar, cataloged under National Stock Number 5845-01-723-8012, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Sea-Bird Electronics, Inc Dba Sea-Bird Scientific. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-723-8012 |
| Primary Part Number | SBE 4 |
| Item Name | Detecting-Ranging Set,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Sea-Bird Electronics, Inc Dba Sea-Bird Scientific |
| Status | ACTIVE |
| Current Type | DC |
| Voltage in Volts | 24.0 |
| Transmitted Signal Frequency Rating | 2.72957 KILOHERTZ MINIMUM AND 7.13053 KILOHERTZ MAXIMUM |
| Sonar Emission Type | SM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SBE 4 PRIMARY | Sea-Bird Electronics, Inc Dba Sea-Bird Scientific (USA) |
NSN 5845-01-723-8012 is a Detecting-Ranging Set,sonar, manufactured by Sea-Bird Electronics, Inc Dba Sea-Bird Scientific, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-723-8012 has 1 manufacturer part number on file: SBE 4 (Sea-Bird Electronics, Inc Dba Sea-Bird Scientific).
Key specifications for SBE 4: Current Type: DC; Voltage in Volts: 24.0; Transmitted Signal Frequency Rating: 2.72957 KILOHERTZ MINIMUM AND 7.13053 KILOHERTZ MAXIMUM; Special Features: SELF-CONTAINED INSTRUMENT THAT MEASURES CONDUCTIVITY, COVERING THE FULL RANGE OF LAKE AND OCEANIC APPLICATIONS. ELECTRICALLY ISOLATED POWER CIRCUITS AND OPTICALLY COUPLED OUTPUTS TO ELIMINATE ANY POSSIBILITY OF NOISE AND CORROSION CAUSED BY GROUND LOOPS. INTERFACING IS ALSO SIMPLIFIED BY THE SQUARE-WAVE VARIABLE FREQUENCY OUTPUT SIGNAL. TEMPERATURE COMPENSATION, SMALLER FIT RESIDUALS, AND FASTER TURN-ON STABILIZATION TIMES.. 4 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.
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.