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K5309881 — ARRESTER,ELECTRICAL SURGE

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

K5309881: ARRESTER,ELECTRICAL SURGE.

The ARRESTER,ELECTRICAL SURGE is a the manufacturer industrial component. Key specifications include usage_design: INDOOR AND OUTDOOR, arrester_type: RESISTOR, overall_width: 4.250 INCHES NOMINAL IN, terminal_type: SCREW, overall_height: 9.750 INCHES NOMINAL IN, overall_length: 7.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5920-00-281-0194, 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→ K5309881
NSN: 5920-00-281-0194
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
CAGE: 03538 — LOCKHEED MARTIN CORPORATION DIV RMS (USA)
SPECIFICATIONS
usage_designINDOOR AND OUTDOOR
arrester_typeRESISTOR
overall_width4.250 INCHES NOMINAL IN
terminal_typeSCREW
overall_height9.750 INCHES NOMINAL IN
overall_length7.750 INCHES NOMINAL IN
mounting_methodHOLE
terminal_quantity2
line_to_ground_voltage345.000 VOLTS NOMINAL
mounting_configurationTWO 0.437 IN. MTG HOLES SPACED 0.875 IN. C TO C IN
end_item_identificationTYPE NO. CY-275
NSN5920-00-281-0194
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ARRESTER,ELECTRICAL SURGE TITLE COMPONENT PN K5309881 MFR ARRESTER,ELECTRICAL SU
KEY FEATURES
•
TERMINAL QUANTITY: 2
•
USAGE DESIGN: INDOOR AND OUTDOOR
•
TERMINAL TYPE: SCREW
•
LINE TO GROUND VOLTAGE: 345.000 VOLTS NOMINAL
•
MOUNTING METHOD: HOLE
•
ARRESTER TYPE: RESISTOR
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT9.750 INCHES NOMINAL IN
TERMINAL QUANTITY2
USAGE DESIGNINDOOR AND OUTDOOR
TERMINAL TYPESCREW
LINE TO GROUND VOLTAGE345.000 VOLTS NOMINAL
MOUNTING METHODHOLE
ARRESTER TYPERESISTOR
OVERALL LENGTH7.750 INCHES NOMINAL IN
OVERALL WIDTH4.250 INCHES NOMINAL IN
MOUNTING CONFIGURATIONTWO 0.437 IN. MTG HOLES SPACED 0.875 IN. C TO C 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
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K5309881?
K5309881 is a ARRESTER,ELECTRICAL SURGE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for K5309881?
K5309881 is cataloged in the U.S. Government catalog under NSN 5920-00-281-0194. 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.