NSN 6645-00-527-7258

Part Details | DIRECT READING CLOCK

6645-00-527-7258 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.

Alternate Parts: MA1, 6645-00-527-7258, 00-527-7258, 6645005277258, 005277258

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-527-725804841 ( CLOCK, DIRECT READING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6645-00-527-7258
Part Number Cage Code Manufacturer
MA181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6645-00-527-7258
Characteristic Specifications
CASE MATERIAL METAL
CASE SURFACE TREATMENT PAINTED
COLOR GRAY
ILLUMINATED FEATURE NOT INCLUDED
SYNCHRONOUS MOTOR VOLTAGE IN VOLTS115.0
FREQUENCY IN HERTZ60.0
SELF-START FEATURE NOT INCLUDED
DRUM BACKGROUND COLOR WHITE
INSCRIPTION COLOR BLACK
CONTINUOUS REVOLUTION SECONDS DRUM NOT INCLUDED
OVERALL HEIGHT10.000 INCHES NOMINAL
OVERALL WIDTH10.000 INCHES NOMINAL
SPECIAL FEATURESA 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
NONDEFINITIVE SPEC/STD DATAMA-1 TYPE