NSN 6645-01-584-9563
Part Details | CHRONOMETER
6645-01-584-9563 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: M8505VSL, M850-5V-SL, 6645-01-584-9563, 01-584-9563, 6645015849563, 015849563
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | MAY 12, 2010 | 01-584-9563 | 18695 ( CHRONOMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6645-01-584-9563
Part Number | Cage Code | Manufacturer |
---|---|---|
M850-5V-SL | 63131 | DAVTRONDBA DAVTRON INC. |
Technical Data | NSN 6645-01-584-9563
Characteristic | Specifications |
---|---|
OVERALL LENGTH | 3.000 INCHES NOMINAL |
OVERALL WIDTH | 2.335 INCHES NOMINAL |
OVERALL HEIGHT | 2.250 INCHES NOMINAL |
SPECIAL FEATURES | M850 DIGITAL CLOCK/CHRONOMETER; GREENWICH MEAN TIME, ELAPSED TIME COUNTER; SUNLIGHT READABLE; FAA APPROVED; SELECT/CONTROL; LOCAL FLIGHT TIME W/ALARM; ILLUMINATED BUTTONS FOR NIGHT VIEWING; AUTO DIMMING; REQUIRES N SIZE ALKALINE BATTERIES; 0.2 AMP; 5VDC BACKLIT; CRYSTAL TIME REFERENCE; SIKORSKY BLACK; 2ATI TYPE MTG |