The Sensor,interface Unit, cataloged under National Stock Number 5820-01-159-9443, 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 Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-159-9443 |
| Primary Part Number | DM402.1 |
| Item Name | Sensor,interface Unit |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific |
| Status | ACTIVE |
| General Characteristics Item Description | RECEIVES SERIAL AND PARALLEL DIGITAL DATA AT 50 BPS TO NTDS FAST; SENDS SERIAL AND PARALLEL DIGITAL DATA AT 1200 BPS TO NAVY TACTICAL DATA SYSTEM (NTDS) FAST; 64 K,8 BIT DATA BUFFER; 28 PRINTED CIRCUIT CARD CAPACITY; MULTIPLE INPUT/OUTPUT CHANNELS; OPER PWR RQMTS 115 VAC,60 HZ,SINGLE PH; O/A DIMS 19 IN. W; 6 IN. H; 24 IN. D; RACK MOUNTED FOR SUBMARINE INSTALLATION; SPECIAL FEATURE: CONTROLLED BY REMOTE COMPUTER VAC |
| 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 |
|---|---|
| DM402.1 | Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific (USA) |
| Reference | Meaning |
|---|---|
| J-3780/UYK | 3/2 Design control — primary reference U.S. Government activity |
NSN 5820-01-159-9443 is a Sensor,interface Unit, manufactured by Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-159-9443 has 1 manufacturer part number on file: DM402.1 (Niwc Pacific San Diego Navy Erp Dba Naval Information Warfare Center Pacific Div Naval Information Warfare Center Pacific).
Key specifications for DM402.1: General Characteristics Item Description: RECEIVES SERIAL AND PARALLEL DIGITAL DATA AT 50 BPS TO NTDS FAST; SENDS SERIAL AND PARALLEL DIGITAL DATA AT 1200 BPS TO NAVY TACTICAL DATA SYSTEM (NTDS) FAST; 64 K,8 BIT DATA BUFFER; 28 PRINTED CIRCUIT CARD CAPACITY; MULTIPLE INPUT/OUTPUT CHANNELS; OPER PWR RQMTS 115 VAC,60 HZ,SINGLE PH; O/A DIMS 19 IN. W; 6 IN. H; 24 IN. D; RACK MOUNTED FOR SUBMARINE INSTALLATION; SPECIAL FEATURE: CONTROLLED BY REMOTE COMPUTER VAC. 1 specification is 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 5820-01-159-9443 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.