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National Stock Number:
6645-00-527-7258
Federal Supply Class:
6645
National Item Identification Number:
005277258
Description:
CLOCK,DIRECT READING
Detail:
A CLOCK HAVING A MECHANISM WHICH MEASURES AND INDICATES THE PROGRESS OF TIME IN DIRECT NUMERIC SEQUENCE ON A SERIES OF ROTATING DRUMS. FOR INSTRUMENTS DESIGNED TO MEASURE THE TOTAL OPERATING TIME OF A CIRCUIT, MACHINE OR SYSTEM, SEE METER, TIME TOTALIZING.
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Manufacturer Information:
| MA1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DRUM BACKGROUND COLOR | WHITE | | CASE SURFACE TREATMENT | PAINT | | COLOR | GRAY/GREY | | FREQUENCY IN HERTZ | 60.0 | | INSCRIPTION COLOR | BLACK | | OVERALL HEIGHT | 10.000 INCHES NOMINAL | | OVERALL WIDTH | 10.000 INCHES NOMINAL | | NONDEFINITIVE SPEC/STD DATA | MA-1 TYPE | | SPECIAL FEATURES | A SYSTEM OF FOUR LIGHTS ARE PROVIDED,ARRANGED HORIZONTAL AND EQUALLY SPEACED FROM EACH OTHER,SUCH THAT EACH QUARTER IF A MIN SHALL BE POSTIVELY IDENTIFIED LAMP NO. 1 SHALL LIGHT CONTINUOUSLY,LAMP NO. 2 WILL LIGHT FROM THE 16TH TO THE 60TH SEC,LAMP NO. 3 WILL LIGHT FROM THE 31ST TO THE 60TH SEC,LAMP NO. 4 WILL LIGHT FROM THE 46TH TO THE 60TH SEC | | SYNCHRONOUS MOTOR VOLTAGE IN VOLTS | 115.0 |
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