NSN 6620-01-029-6704

Part Details | ELECTRICAL TACHOMETER INDICATOR

6620-01-029-6704 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Alternate Parts: 2090756555, 209-075-655-5, 38093144, 3809314-4, 38093144, 3809314-4, 6620-01-029-6704, 01-029-6704, 6620010296704, 010296704

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 20, 197601-029-670408260 ( INDICATOR, ELECTRICAL TACHOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-01-029-6704
Part Number Cage Code Manufacturer
209-075-655-597499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
3809314-496774HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
3809314-455972HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
Technical Data | NSN 6620-01-029-6704
Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY1
MOUNTING FACILITY TYPE AND QUANTITY4 FLANGE
MOUNTING STUD DIAMETER0.170 INCHES NOMINAL
MOUNTING FLANGE WIDTH3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM
WIDTH3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM
HEIGHT3.235 INCHES MINIMUM AND 3.265 INCHES MAXIMUM
DEPTH6.600 INCHES MAXIMUM