NSN 6620-01-522-8002
Part Details | ELECTRICAL TACHOMETER INDICATOR
6620-01-522-8002 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.
Alternate Parts: 4405P12801, 4405P1280-1, 6620-01-522-8002, 01-522-8002, 6620015228002, 015228002
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | AUG 11, 2004 | 01-522-8002 | 08260 ( INDICATOR, ELECTRICAL TACHOMETER ) |
REFERENCE DRAWINGS & PICTURES
FOUR HOLE/STUD RECTANGULAR/SQUARE

Cross Reference | NSN 6620-01-522-8002
Part Number | Cage Code | Manufacturer |
---|---|---|
4405P1280-1 | 23905 | L-3 COMMUNICATIONS WESTWOODCORPORATION |
Technical Data | NSN 6620-01-522-8002
Characteristic | Specifications |
---|---|
SCALE MARKING AND SURFACE FINISH | LINED INCREMENTS LUMINOUS AND NUMERALS LUMINOUS |
POINTER PURPOSE | PROPELLER SPEED |
MARKING COLOR SPECIFIC USE | EASY VISIBILITY |
CURRENT TYPE | DC |
DC VOLTAGE RATING | 10.0 VOLTS NOMINAL |
MOUNTING FACILITY TYPE AND QUANTITY | 4 THREADED STUD |
MOUNTING STUD DIAMETER | 0.313 INCHES NOMINAL |
MOUNTING STUD LENGTH | 1.300 INCHES NOMINAL |
MOUNTING ARRANGEMENT STYLE | FOUR HOLE/STUD RECTANGULAR/SQUARE |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.380 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 3.380 INCHES NOMINAL |
LENGTH | 4.300 INCHES NOMINAL |
WIDTH | 4.300 INCHES NOMINAL |
DEPTH | 2.980 INCHES NOMINAL |
DIAL OUTSIDE DIAMETER | 4.010 INCHES NOMINAL |
FEATURES PROVIDED | INCANDESCENT LAMP |
SPECIAL FEATURES | RED ILLUMINATION; 28 VDC LAMPS |
END ITEM IDENTIFICATION | THRUSTER CONTROL,MSCC P/N 4405A4110-1 |