NSN 6680-01-109-9027

Part Details | ELECTRICAL TACHOMETER INDICATOR

6680-01-109-9027 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Alternate Parts: Z1893A81H06, 6680-01-109-9027, 01-109-9027, 6680011099027, 011099027

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 23, 198101-109-902708260 ( INDICATOR, ELECTRICAL TACHOMETER )
REFERENCE DRAWINGS & PICTURES

FOUR HOLE/STUD RECTANGULAR/SQUARE

Cross Reference | NSN 6680-01-109-9027
Part Number Cage Code Manufacturer
Z1893A81H0688416HUGHES CORPORATIONDBA WESCHLER INSTRUMENTS
Technical Data | NSN 6680-01-109-9027
Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY2
PRESENTATION TYPE SYNCHRO MOTOR
CURRENT TYPE DC
DC VOLTAGE RATING100.0 VOLTS MAXIMUM
CONTACT QUANTITY2
CONTACT TYPE THREADED STUD
MOUNTING FACILITY TYPE AND QUANTITY4 THREADED STUD
MOUNTING STUD DIAMETER0.250 INCHES NOMINAL
MOUNTING STUD LENGTH0.625 INCHES NOMINAL
MOUNTING ARRANGEMENT STYLE FOUR HOLE/STUD RECTANGULAR/SQUARE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH3.376 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH3.376 INCHES NOMINAL
WIDTH4.422 INCHES NOMINAL
HEIGHT4.422 INCHES NOMINAL
DEPTH4.500 INCHES NOMINAL
END ITEM IDENTIFICATIONMAIN PROPULSION CONTROL SYSTEM ONBOARD 140 FT WTGB CLASS COAST GUARD VESSELS