NSN 5820-01-655-8566 · NIIN 016558566 · Part number VL1-SX20-04L1
Advanced Programs, Inc. Dba Advanced Programs Inc · FSC 5820 — Radio and Television Communication Equipment, Except Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 0NV63
Government record, cited
NSN 5820-01-655-8566 — this item is cataloged by the U.S. Government under National Stock Number 5820-01-655-8566. Manufacturer of record part number: VL1-SX20-04L1.
Also searched as5820-01-655-8566 ·
5820016558566 ·
NIIN 016558566 ·
01-655-8566 ·
FSC 5820 Radio and Television Communication Equipment, Except Airborne · CAGE 0NV63 · VL1-SX20-04L1
Nearby stock numbers← 5820-01-655-7867 Switching Unit, Audio-Video
·
5820-01-655-8966 Switching Unit, Audio-Video →
Features
Teleconference System — FSC 5820
1 manufacturer part number on file
Manufacturer of record: Advanced Programs, Inc. Dba Advanced Programs Inc
Identification
NSN: 5820-01-655-8566
NIIN: 016558566
FSC: 5820 — Radio and Television Communication Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: VL1-SX20-04L1
Manufacturer: Advanced Programs, Inc. Dba Advanced Programs Inc
General Description
The Teleconference System, cataloged under National Stock Number 5820-01-655-8566, 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 Advanced Programs, Inc. Dba Advanced Programs Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5820-01-655-8566
Primary Part Number
VL1-SX20-04L1
Item Name
Teleconference System
FSC / FSG
5820 / 58 — Radio and Television Communication Equipment, Except Airborne
Manufacturer
Advanced Programs, Inc. Dba Advanced Programs Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Advanced Programs, Inc. Dba Advanced Programs Inc (USA)
No interchangeability data on file.
Other items in FSC 5820 — Radio and Television Communication Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5820-00-000-0978
5820-00-000-0978 · Item name not on file
5820-00-001-1375
5820-00-001-1375 · Item name not on file
5820-00-001-1379
INSTALLATION KIT,ELECTRONIC EQUI
5820-00-001-1387
5820-00-001-1387 · Item name not on file
5820-00-001-2529
5820-00-001-2529 · Item name not on file
5820-00-001-2530
5820-00-001-2530 · Item name not on file
5820-00-001-2531
5820-00-001-2531 · Item name not on file
5820-00-001-2532
5820-00-001-2532 · Item name not on file
Frequently Asked Questions
What is NSN 5820-01-655-8566?
NSN 5820-01-655-8566 is a Teleconference System, manufactured by Advanced Programs, Inc. Dba Advanced Programs Inc, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5820-01-655-8566?
NSN 5820-01-655-8566 has 1 manufacturer part number on file: VL1-SX20-04L1 (Advanced Programs, Inc. Dba Advanced Programs Inc).
What are the specifications of VL1-SX20-04L1?
Key specifications for VL1-SX20-04L1: Part Name Assigned by Controlling Agency: TEMPEST LEVEL 1 VIDEO TELECONFERENCING SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5820-01-655-8566 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5820-01-655-8566?
NSN 5820-01-655-8566 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.