NSN 6645-01-116-0750

Part Details | CHRONOMETER

6645-01-116-0750 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.

Alternate Parts: TC 566A, 6645-01-116-0750, 01-116-0750, 6645011160750, 011160750

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUL 20, 198101-116-075018695 ( CHRONOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6645-01-116-0750
Part Number Cage Code Manufacturer
TC 566A15715TENNELEC/NUCLEUS INCANALYTICAL SYSTEMS DIV
Technical Data | NSN 6645-01-116-0750
Characteristic Specifications
DIAL SCALE MARKING LUMINOSITY LUMINOUS
CARRYING CASE PROVIDED
SPECIAL FEATURESSINGLE WIDTH NIM MODULE,PRINTOUT CAPABILITY,BATTERY-BACK-UP,CRYSTAL CONTROLLED TIMEBASE; TEMP RANGE 0 TO 50 DEG C,THE PRINT OUT-PUT IS BUFFERED,THEREBY ELIMINATING ANY CHANCE OF DISRUPTING NORMAL OPERATION DURING THE PRINTING CYCLE,TIME OF DAY IS DISPLAYED IN HRS AND MIN IN A 24 HR FORMAT,A DECIMAL POINT SEPERATES HOURS AND MIN PULSES EVERY SECOND,ALL SEGMENTS OF THE DISPLAY LED AND BATTERY INDICATOR LIGHT-UP FOR VISUAL INSPECTION