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TG366A — ARRESTER,ELECTRICAL SURGE

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

TG366A: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include usage_design: INDOOR, arrester_type: AIR GAP, body_material: GLASS, overall_width: 0.591 INCHES MAXIMUM IN, terminal_type: SOLDERLESS LUG, overall_height: 0.591 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-247-1389, 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→ TG366A
NSN: 5920-01-247-1389
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 71482 — CP CLARE CORP NORTH AMERICAN SALES OPERATIONS (USA)
SPECIFICATIONS
usage_designINDOOR
arrester_typeAIR GAP
body_materialGLASS
overall_width0.591 INCHES MAXIMUM IN
terminal_typeSOLDERLESS LUG
overall_height0.591 INCHES MAXIMUM IN
overall_length2.200 INCHES MAXIMUM IN
mounting_methodWIRE LEAD TERMINAL(S)
overall_diameter0.591 INCHES MAXIMUM IN
breakdown_voltage14.000 KILOVOLTS MINIMUM
terminal_quantity2
end_item_identification5840-01-084-2444 RADAR SET
NSN5920-01-247-1389
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN TG366A MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
USAGE DESIGN: INDOOR
•
TERMINAL TYPE: SOLDERLESS LUG
•
OVERALL DIAMETER: 0.591 INCHES MAXIMUM IN
•
MOUNTING METHOD: WIRE LEAD TERMINAL(S)
•
BREAKDOWN VOLTAGE: 14.000 KILOVOLTS MINIMUM
•
ARRESTER TYPE: AIR GAP
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.591 INCHES MAXIMUM IN
TERMINAL QUANTITY2
USAGE DESIGNINDOOR
TERMINAL TYPESOLDERLESS LUG
OVERALL DIAMETER0.591 INCHES MAXIMUM IN
MOUNTING METHODWIRE LEAD TERMINAL(S)
BREAKDOWN VOLTAGE14.000 KILOVOLTS MINIMUM
ARRESTER TYPEAIR GAP
OVERALL LENGTH2.200 INCHES MAXIMUM IN
OVERALL WIDTH0.591 INCHES MAXIMUM 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TG366A?
TG366A is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for TG366A?
TG366A is cataloged in the U.S. Government catalog under NSN 5920-01-247-1389. 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.