The Communication Set,sonar, cataloged under National Stock Number 5845-01-666-8053, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Undersea Systems International, Inc. Dba Ocean Technology Systems. Government technical data includes 8 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 | 5845-01-666-8053 |
| Primary Part Number | 900324-004 |
| Item Name | Communication Set,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Undersea Systems International, Inc. Dba Ocean Technology Systems |
| Status | ACTIVE |
| Current Type | DC |
| Transmitter Channel Quantity | 2 |
| DC Voltage Rating | 12.000 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Transmitted Signal Frequency Rating | 8.0875 KILOHERTZ MINIMUM AND 32.768 KILOHERTZ MAXIMUM |
| Features Provided | INTERNAL BATTERY ACCOMMODATION FIRST OPERATING POWER RQMT |
| Electrical Power Source Relationship | OPERATING |
| Frequency Rating | 300.000 HERTZ MINIMUM AND 3500.000 HERTZ MAXIMUM FIRST OPERATING POWER RQMT |
| Unpackaged Unit Weight | 12.000 POUNDS LBS |
| 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 |
|---|---|
| 900324-004 PRIMARY | Undersea Systems International, Inc. Dba Ocean Technology Systems (USA) |
NSN 5845-01-666-8053 is a Communication Set,sonar, manufactured by Undersea Systems International, Inc. Dba Ocean Technology Systems, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-666-8053 has 1 manufacturer part number on file: 900324-004 (Undersea Systems International, Inc. Dba Ocean Technology Systems).
Key specifications for 900324-004: Current Type: DC; Transmitter Channel Quantity: 2; DC Voltage Rating: 12.000 VOLTS NOMINAL FIRST OPERATING POWER RQMT; Transmitted Signal Frequency Rating: 8.0875 KILOHERTZ MINIMUM AND 32.768 KILOHERTZ MAXIMUM. 8 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 5845-01-666-8053 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.