4730-00-140-1491 BUSHING,PIPE Index 5970-00-140-1493 INSULATOR

National Stock Number:
5920-00-140-1492

Federal Supply Class:
5920

National Item Identification Number:
001401492

Description:
ARRESTER,ELECTRICAL SURGE

Detail:
A circuit-protecting device which provides a discharge path for abnormal surges of high potential while consuming little or no power at normal operating voltage. Excludes items which absorb continuously recurring cyclic pulses. For resistors which are sensitive to voltage changes or used as elements in surge arresters, see RESISTOR, VOLTAGE SENSITIVE. See also ABSORBER, OVERVOLTAGE; AND CUTOUT DISK, PROTECTIVE.


Manufacturer Information:
9L22AAH10103538LOCKHEED MARTIN CORPORATION


Techincal Specification:
USAGE DESIGNOUTDOOR
BODY MATERIALBRONZE
ARRESTER TYPEAIR GAP
OVERALL LENGTH22.220 INCHES NOMINAL
MOUNTING METHODTHREADED STUD
TERMINAL TYPETHREADED STUD AND
SOLDER TAB
OVERALL DIAMETER6.500 INCHES NOMINAL
MOUNTING CONFIGURATIONONE THD STUD 0.164 IN. DIA 1.500 IN. LONG LOCATED AT LOWER AXIAL END
BREAKDOWN VOLTAGE51.000 KILOVOLTS NOMINAL
TERMINAL QUANTITY2


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