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TG186 — ARRESTER,ELECTRICAL SURGE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

TG186: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include usage_design: INDOOR AND OUTDOOR, overall_length: 3.750 INCHES NOMINAL IN, mounting_method: TERMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-223-0747, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ TG186
NSN: 5920-01-223-0747
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 1W8F9 — HIGH ENERGY DEVICES, LLC (USA)
SPECIFICATIONS
usage_designINDOOR AND OUTDOOR
overall_length3.750 INCHES NOMINAL IN
mounting_methodTERMINAL
NSN5920-01-223-0747
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN TG186 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
USAGE DESIGN: INDOOR AND OUTDOOR
•
MOUNTING METHOD: TERMINAL
TECHNICAL CHARACTERISTICS
USAGE DESIGNINDOOR AND OUTDOOR
MOUNTING METHODTERMINAL
OVERALL LENGTH3.750 INCHES NOMINAL IN
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 5920-00-001-3260 5920-00-001-3261 5920-00-001-3262 5920-00-001-3263 5920-00-001-3264 5920-00-001-3296 5920-00-001-3840
SUBSTITUTES & CROSS-REFERENCES 1
352250041574Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TG186?
TG186 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What parts can replace TG186?
There is 1 known substitute for TG186: 352250041574. Substitute compatibility should be verified for your specific system.
What is the NSN for TG186?
TG186 is cataloged in the U.S. Government catalog under NSN 5920-01-223-0747. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.