The Receiver-Transmitter,radio, cataloged under National Stock Number 5820-01-566-6532, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) 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 2 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 | 5820-01-566-6532 |
| Primary Part Number | 900371-009 |
| Item Name | Receiver-Transmitter,radio |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Undersea Systems International, Inc. Dba Ocean Technology Systems |
| Status | ACTIVE |
| Electrical Power Source Relationship | SELF-CONTAINED |
| Power Output | 70.000 WATTS NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 900371-009 PRIMARY | Undersea Systems International, Inc. Dba Ocean Technology Systems (USA) |
NSN 5820-01-566-6532 is a Receiver-Transmitter,radio, manufactured by Undersea Systems International, Inc. Dba Ocean Technology Systems, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-566-6532 has 1 manufacturer part number on file: 900371-009 (Undersea Systems International, Inc. Dba Ocean Technology Systems).
Key specifications for 900371-009: Overall Height: 8.200 INCHES NOMINAL IN; Overall Width: 3.550 INCHES NOMINAL IN; Electrical Power Source Relationship: SELF-CONTAINED; Special Features: SURFACE STATION, VOICE COMMUNICATION. AUDIO FREQUENCY RESPONSE IS 300-4000 HZ,TRANSMITTER ACTIVATION IS VOICE-OPERATED (VOX) ORMANUAL ACTIVATION (PTT),TRANSDUCER CABLE LENGTH IS 55 FEET,HAS HEADSET WITH 12FOOT CABLE. FT. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5820-01-566-6532 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.