NSN 6620-00-860-5957

Part Details | ELECTRICAL TACHOMETER INDICATOR

6620-00-860-5957 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Alternate Parts: MILI19358B, ERU7A5, 6620-00-860-5957, 00-860-5957, 6620008605957, 008605957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66OCT 13, 196700-860-595708260 ( INDICATOR, ELECTRICAL TACHOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-860-5957
Part Number Cage Code Manufacturer
MILI19358B81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
ERU7A581349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 6620-00-860-5957
Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY2
ELECTRICAL CONNECTION IDENTIFYING NUMBERAN10066-10SL-3P
PRESENTATION TYPE SYNCHRO MOTOR
SCALE MARKING AND SURFACE FINISH MAJOR GRADUATION LUMINOUS AND MINOR GRADUATION LUMINOUS
INDIVIDUAL MARKING1 AND 2
CURRENT TYPE AC
CONTACT QUANTITY3
CONTACT TYPE PIN
MOUNTING STUD DIAMETER0.170 INCHES NOMINAL
MOUNTING FLANGE WIDTH3.250 INCHES NOMINAL
DEPTH4.630 INCHES NOMINAL
SPECIAL FEATURESGENERATING TRANSMITTER-INDICATION SPEED RATIO 2 TO 1
NONDEFINITIVE SPEC/STD DATAERU-7 TO A-5 TYPE