PartsTable TECHNICAL DATA SHEET
NSN 5920-01-580-0777Government record, cited

Arrester, Electrical Surge5920-01-580-0777

NSN 5920-01-580-0777 · NIIN 015800777 · Part number CG3-2.5L
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 71744
Government record, cited
NSN 5920-01-580-0777 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-580-0777. Manufacturer of record part number: CG3-2.5L.
Also searched as  5920-01-580-0777 · 5920015800777 · NIIN 015800777 · 01-580-0777 · FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 71744 · CG3-2.5L
Nearby stock numbers  ·
Features
  • Arrester,electrical Surge — FSC 5920
  • Usage Design: INDOOR
  • Overall Diameter: 0.360 INCHES NOMINAL IN
  • Breakdown Voltage: 2500.000 VOLTS NOMINAL
  • Body Material: CERAMIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
Identification
  • NSN: 5920-01-580-0777
  • NIIN: 015800777
  • FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: CG3-2.5L
  • Manufacturer: Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
General Description

The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-580-0777, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron. Government technical data includes 4 specifications, 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.

Technical Specifications
ParameterValue
NSN5920-01-580-0777
Primary Part NumberCG3-2.5L
Item NameArrester,electrical Surge
FSC / FSG5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
ManufacturerChicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
StatusACTIVE
Usage DesignINDOOR
Overall Diameter0.360 INCHES NOMINAL IN
Breakdown Voltage2500.000 VOLTS NOMINAL
Body MaterialCERAMIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
CG3-2.5L PRIMARY Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA)
No interchangeability data on file.
Other items in FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111
5920-00-001-3111 · Item name not on file
5920-00-001-3260
FUSE,CARTRIDGE
5920-00-001-3261
FUSE,CARTRIDGE
5920-00-001-3262
ARRESTER,ELECTRICAL SURGE
5920-00-001-3263
ARRESTER,ELECTRICAL SURGE
5920-00-001-3264
5920-00-001-3264 · Item name not on file
5920-00-001-3296
5920-00-001-3296 · Item name not on file
5920-00-001-3840
5920-00-001-3840 · Item name not on file

Frequently Asked Questions

What is NSN 5920-01-580-0777?

NSN 5920-01-580-0777 is a Arrester,electrical Surge, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.

What part numbers are listed for NSN 5920-01-580-0777?

NSN 5920-01-580-0777 has 1 manufacturer part number on file: CG3-2.5L (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron).

What are the specifications of CG3-2.5L?

Key specifications for CG3-2.5L: Usage Design: INDOOR; Overall Diameter: 0.360 INCHES NOMINAL IN; Breakdown Voltage: 2500.000 VOLTS NOMINAL; Body Material: CERAMIC. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5920-01-580-0777 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.

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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