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NSN 5821-01-643-5677Government record, cited

Switching Unit, Audio-Video5821-01-643-5677

NSN 5821-01-643-5677 · NIIN 016435677 · Part number 88V5 SXL
Sierra Video Systems Inc · FSC 5821 — Radio and Television Communication Equipment, Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 0TK07
Government record, cited
NSN 5821-01-643-5677 — this item is cataloged by the U.S. Government under National Stock Number 5821-01-643-5677. Manufacturer of record part number: 88V5 SXL.
Also searched as  5821-01-643-5677 · 5821016435677 · NIIN 016435677 · 01-643-5677 · FSC 5821 Radio and Television Communication Equipment, Airborne · CAGE 0TK07 · 88V5 SXL
Nearby stock numbers  ·
Features
  • Switching Unit,audio-Video — FSC 5821
  • 1 manufacturer part number on file
  • Manufacturer of record: Sierra Video Systems Inc
Identification
  • NSN: 5821-01-643-5677
  • NIIN: 016435677
  • FSC: 5821 — Radio and Television Communication Equipment, Airborne
  • FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
  • Primary part number: 88V5 SXL
  • Manufacturer: Sierra Video Systems Inc
General Description

The Switching Unit,audio-Video, cataloged under National Stock Number 5821-01-643-5677, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Sierra Video Systems 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.

Catalog Facts
Item NameSwitching Unit,audio-Video
FSC / FSG5821 — Radio and Television Communication Equipment, Airborne (FSG 58)
ManufacturersSierra Video Systems Inc (CAGE 0TK07)
Technical Specifications
ParameterValue
NSN5821-01-643-5677
Primary Part Number88V5 SXL
Item NameSwitching Unit,audio-Video
FSC / FSG5821 / 58 — Radio and Television Communication Equipment, Airborne
ManufacturerSierra Video Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
88V5 SXL PRIMARY Sierra Video Systems Inc (USA)
No interchangeability data on file.
Other items in FSC 5821 — Radio and Television Communication Equipment, Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5821-00-001-1888
5821-00-001-1888 · Item name not on file
5821-00-001-1893
TUNER,RADIO FREQUENCY
5821-00-001-1894
TUNER,RADIO FREQUENCY
5821-00-001-1895
TUNER,RADIO FREQUENCY
5821-00-001-1896
5821-00-001-1896 · Item name not on file
5821-00-001-1897
5821-00-001-1897 · Item name not on file
5821-00-001-1898
TUNER,RADIO FREQUENCY
5821-00-001-2755
MEMORY ASSEMBLY,RADIO SET

Frequently Asked Questions

What is NSN 5821-01-643-5677?

NSN 5821-01-643-5677 is a Switching Unit,audio-Video, manufactured by Sierra Video Systems Inc, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.

What part numbers are listed for NSN 5821-01-643-5677?

NSN 5821-01-643-5677 has 1 manufacturer part number on file: 88V5 SXL (Sierra Video Systems Inc).

Is NSN 5821-01-643-5677 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

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.
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