The Control-Monitor,radio Set, cataloged under National Stock Number 5820-01-114-9126, 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 L3 Technologies, Inc. Div Communication Systems-East. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-114-9126 |
| Primary Part Number | 8381206-503 |
| Item Name | Control-Monitor,radio Set |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| General Characteristics Item Description | PROVIDES SELECTION CONTROL OF ANY COMBINATION UP TO EIGHT RADIO RECEIVE CIRCUITS AND COMBINES THE SELECTION INTO ONE COMMON AUDIO OUTPUT CALLED RADIO MONITOR AUDIO WHICH IS DISTRIBUTED TO A MONITOR SPEAKER FOR EACH COMMUNICATION CENTER OPERATOR; RECEIVES THE AUDIBLE ALARM COMMAND SIGNAL AND GENERATES 1 KHZ TONE INTERRUPTED AT A HZ RATEFOR THE ALARM SPEAKERS AT EACH COMMUNICATION CENTER OPERATOR POSITION; PROVIDES (UHF) TRANSMITTER REMOTE CONTROL AND KEY ENABLE SEQUENCING TO SWITCH FROM UHF RECEPTION TO TRANSMISSION; PROVIDES THE MASTER TRANSMIT INTERLOCK SWITCH FOR THE INTEGRATED RADIO ROOM; OPER POWER RQMTS: 115 VAC,60 HZ,3 PHASE,DELTA 1 LAMP; NO PROVISION FOR INTERNAL BATTERY; 19 IN. LG,19 IN. W,7 IN. H; MOUNTING DATA: SLIDE MOUNTED PANEL FASTENED SHOCK PINS,BUSHINGS; FUNCTION: CONTAINS ELECTRONIC,MANUAL CONTROLS,AND INDICATORS TO PERFORM AUDIO MONITORING FOR INTEGRATED RADIO ROOM (IRR) COMMUNICATION CIRCUITS FROM LOCAL (IRR) OR REMOTE TERMINAL KHz |
| 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 |
|---|---|
| 8381206-503 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| 8381206-506 PRIMARY | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| Reference | Meaning |
|---|---|
| 8381206-503 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| 8381206-506 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| C-10977/BSC-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5820-01-114-9126 is a Control-Monitor,radio Set, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-114-9126 has 2 manufacturer part numbers on file: 8381206-503 (L3 Technologies, Inc. Div Communication Systems-East), 8381206-506 (L3 Technologies, Inc. Div Communication Systems-East).
Key specifications for 8381206-503: General Characteristics Item Description: PROVIDES SELECTION CONTROL OF ANY COMBINATION UP TO EIGHT RADIO RECEIVE CIRCUITS AND COMBINES THE SELECTION INTO ONE COMMON AUDIO OUTPUT CALLED RADIO MONITOR AUDIO WHICH IS DISTRIBUTED TO A MONITOR SPEAKER FOR EACH COMMUNICATION CENTER OPERATOR; RECEIVES THE AUDIBLE ALARM COMMAND SIGNAL AND GENERATES 1 KHZ TONE INTERRUPTED AT A HZ RATEFOR THE ALARM SPEAKERS AT EACH COMMUNICATION CENTER OPERATOR POSITION; PROVIDES (UHF) TRANSMITTER REMOTE CONTROL AND KEY ENABLE SEQUENCING TO SWITCH FROM UHF RECEPTION TO TRANSMISSION; PROVIDES THE MASTER TRANSMIT INTERLOCK SWITCH FOR THE INTEGRATED RADIO ROOM; OPER POWER RQMTS: 115 VAC,60 HZ,3 PHASE,DELTA 1 LAMP; NO PROVISION FOR INTERNAL BATTERY; 19 IN. LG,19 IN. W,7 IN. H; MOUNTING DATA: SLIDE MOUNTED PANEL FASTENED SHOCK PINS,BUSHINGS; FUNCTION: CONTAINS ELECTRONIC,MANUAL CONTROLS,AND INDICATORS TO PERFORM AUDIO MONITORING FOR INTEGRATED RADIO ROOM (IRR) COMMUNICATION CIRCUITS FROM LOCAL (IRR) OR REMOTE TERMINAL KHz. 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 5820-01-114-9126 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.