The Voice and Data Unit,secure, cataloged under National Stock Number 5820-01-469-8797, 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 L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-469-8797 |
| Primary Part Number | RF-5811 |
| Item Name | Voice and Data Unit,secure |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications |
| Status | ACTIVE |
| General Characteristics Item Description | 400 WATT BASE STATION ADAPTER;INTEGRATES NARROWBAND DIGITIZED SECURE VOICE, DATA DELIVERY, STRONG ENCRYPTION AND SERIAL TONE MODEM TECHNOLOGY;INCLUDES INTERFACES FOR ETHERNET, RS-232, FIXED-BASE AND HANDSET AUDIO;FEATURES EBEDDED POWER PC TECHNOLOGY;INCLUDES HARRIS CITADEL CRYTOGRAPHIC ENGINE, LPC-10 ALGORITHM FOR SECURE NARROWBAND VOICE AT 2.4KBPS FROM MILITARY HANDSETS;DIGITAL HARRIS PROPRIETARY 600BPS VOICE MODE, HIGH-PERFORMANCE MULTI-WAVEFORM SINGLE-TONE HF MODEM W/75 TO 4800 BITS PER SECOND AND DATA-DIRECTED EQUALIZR ON HF CHANNELS W/HIGH FADE RATE AND LARGE MULTI-PATH DELAY SPREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RF-5811 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications (USA) |
NSN 5820-01-469-8797 is a Voice and Data Unit,secure, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-469-8797 has 1 manufacturer part number on file: RF-5811 (L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications).
Key specifications for RF-5811: General Characteristics Item Description: 400 WATT BASE STATION ADAPTER;INTEGRATES NARROWBAND DIGITIZED SECURE VOICE, DATA DELIVERY, STRONG ENCRYPTION AND SERIAL TONE MODEM TECHNOLOGY;INCLUDES INTERFACES FOR ETHERNET, RS-232, FIXED-BASE AND HANDSET AUDIO;FEATURES EBEDDED POWER PC TECHNOLOGY;INCLUDES HARRIS CITADEL CRYTOGRAPHIC ENGINE, LPC-10 ALGORITHM FOR SECURE NARROWBAND VOICE AT 2.4KBPS FROM MILITARY HANDSETS;DIGITAL HARRIS PROPRIETARY 600BPS VOICE MODE, HIGH-PERFORMANCE MULTI-WAVEFORM SINGLE-TONE HF MODEM W/75 TO 4800 BITS PER SECOND AND DATA-DIRECTED EQUALIZR ON HF CHANNELS W/HIGH FADE RATE AND LARGE MULTI-PATH DELAY SPREAD. 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 5820-01-469-8797 has DEMIL Code C. 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.