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KE43A — ARRESTER,LIGHTNING

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

KE43A: ARRESTER,LIGHTNING.

The ARRESTER,LIGHTNING is a the manufacturer industrial component. Key specifications include special_features: 43.0 V; 600 W UN; CONTROLLING AGENCY NOMENCLATURE TRANSORB V, end_item_identification: RF-5051 AND RF-5054/SSK. This part is cataloged in the U.S.

Government catalog under NSN 5920-01-551-5340, 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→ KE43A
NSN: 5920-01-551-5340
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 1MQ07 — SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC DBA SEMICONDUCTOR COMPONENTS INDUSTRIES LLC DIV CORPORATE HEADQUARTERS (USA)
SPECIFICATIONS
special_features43.0 V; 600 W UN; CONTROLLING AGENCY NOMENCLATURE TRANSORB V
end_item_identificationRF-5051 AND RF-5054/SSK
NSN5920-01-551-5340
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,LIGHTNING TITLE COMPONENT PN KE43A MFR ARRESTER,LIGHTNING
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES43.0 V; 600 W UN; CONTROLLING AGENCY NOMENCLATURE TRANSORB V
END ITEM IDENTIFICATIONRF-5051 AND RF-5054/SSK
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is KE43A?
KE43A is a ARRESTER,LIGHTNING. It is classified as a MRO (MRO_GENERAL).
What is the NSN for KE43A?
KE43A is cataloged in the U.S. Government catalog under NSN 5920-01-551-5340. 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.