5930-01-171-8418 SWITCH,THERMOSTATIC Index 5955-01-171-8423 OSCILLATOR,CRYSTAL CONTROLLED

National Stock Number:
5920-01-171-8422

Federal Supply Class:
5920

National Item Identification Number:
011718422

Description:
PROTECTOR,TELEPHONE

Detail:
AN ITEM SPECIFICALLY DESIGNED TO PROTECT THE PHONE CIRCUITS AGAINST HIGH POTENTIALS, SUCH AS LIGHTNING AND/OR ABNORMAL ELECTRICAL CURRENTS. IT MAY INCLUDE AN INCLOSURE, BUT DOES NOT ALWAYS INCLUDE THE PROTECTIVE COMPONENTS SUCH AS PROTECTOR BLOCKS, HEAT COILS, AND/OR FUSES. EXCLUDES ITEMS WHICH MAY BE USED IN OTHER THAN TELEPHONE CIRCUITS. SEE ALSO ARRESTER, LIGHTNING AND FUSEHOLDER.


Manufacturer Information:
C-303-065062143NORTHERN TELECOM INC TELECOM DISTRIBUTION DIV


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