5315-00-014-3223 KEY,MACHINE Index 5998-00-014-3239 CIRCUIT CARD ASSEMBLY

National Stock Number:
4935-00-014-3236

Federal Supply Class:
4935

National Item Identification Number:
000143236

Description:
COUNTING UNIT,DIGITAL

Detail:
A BINARY COUNTING UNIT USED TO ELECTRONICALLY COUNT THE QUANTITY OF DISCRETE ELECTRICAL IMPULSES APPLIED TO ITS INPUT TERMINAL. IT IS NORMALLY USED IN CONJUCTION WITH OTHER COUNTING UNITS IN A COUNTER, ELECTRONIC, DIGITAL READOUT. THE UNIT IS DESIGNED TO COUNT FROM ZERO TO A PREDETERMINED DIGIT, RETURN TO ZERO, AND SIMULTANEOUSLY GENERATE AN OUTPUT SIGNAL FOR APPLICATIONS AS REQUIRED, SUCH AS TO OTHER COUNTING UNITS, METERS, OR REMOTE INDICATORS. IT MAY BE A PLUG-IN OR CIRCUIT CARD UNIT OF VACUUM TUBE OR TRANSISTORIZED DESIGN. IT MAY BE NONINDICATING OR INDICATING WITH DISPLAY IN THE FORM OF VERTICAL, HORIZONTAL, IN-LINE, OR REMOTE READOUT. EXCLUDES COUNTER, ELECTRICAL; COUNTER, ELECTRONIC, DIGITAL; AND COUNTER, ELECTRONIC, DIGITAL READOUT. SEE ALSO INDICATOR, DIGITAL DISPLAY.


Manufacturer Information:
PS2-10480-106887LOCKHEED MARTIN CORP
PS2-10480-123917LOCKHEED MARTIN CORPORATION


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