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National Stock Number:
6645-01-496-5694
Federal Supply Class:
6645
National Item Identification Number:
014965694
Description:
CHRONOMETER
Detail:
AN INSTRUMENT FOR PRECISELY DETERMINING TIME, MANUFACTURED TO CLOSE TOLERANCES TO ASSURE THE TIME-KEEPING QUALITIES OF DEPENDABILITY AND CONSISTENCY OF RATE. THESE QUALITIES ARE ACCURATELY ASCERTAINED BY COMPARISON WITH MORE EXACT DEVICES OR BY ASTRONOMICAL METHODS SO THAT THE ACCUMULATED ERROR MAY BE TAKEN INTO ACCOUNT WHEN DETERMINING TIME. ITS USUAL USES ARE TO INDICATE TIME FOR NAVIGATIONAL PURPOSES, AND TO SERVE AS A REFERENCE FOR LESS ACCURATE TIMEPIECES. IT IS USUALLY PROVIDED WITH A WINDING INDICATOR DIAL AND IS USUALLY MOUNTED IN GIMBALS TO MAINTAIN THE INSTRUMENT IN A LEVEL POSITION. MAY CONSIST OF A SPRING DRIVEN OR OTHER TYPE OF MOVEMENT WHICH IS CAPABLE OF EXACTING PERFORMANCE WITHOUT REGULATION THROUGHOUT THE NORMAL RANGE OF ROOM TEMPERATURES. NOT DESIGNED FOR CARRYING ON THE PERSON.
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Manufacturer Information:
| AT420100 | 63836 | ASTROTECH CORP | | AT420100 | 65907 | TRANSICOIL LLC |
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Techincal Specification:
| CARRYING CASE | NOT PROVIDED | | DISPLAY TYPE | LIQUID CRYSTAL | | HAND QUANTITY | 0 | | LUMINOUS HAND | NOT INCLUDED | | OVERALL HEIGHT | 2.500 INCHES NOMINAL | | OVERALL WIDTH | 2.500 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ASTROTECH MODEL LC-2 QUARTZ CHRONOMETER | | SPECIAL FEATURES | TYPICALLY BETTER THAN A FEW SECONDS PER MONTH; USES LARGE SCALE INTEGRATED CIRCUIT CHIP ATTACHED TO A SINGLE CIRCUIT BOARD; 12 OR 24 HR., 4 DIGIT CLOCK, INTERNALLY SWITCHABLE BEFORE INSTALLATION, 24 HR. CAPACITY,DATE DISPLAYED IN MONTH/DAY FORMAT; PANEL MOUNTED, INTERNAL AAA BATTERY, 14 AND 28V LAMPS INCLUDED |
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