NSN 6620-01-144-0827

Part Details | ELECTRICAL TACHOMETER INDICATOR

6620-01-144-0827 An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.

Alternate Parts: 8DJ356WAK1, 8DJ356WAH1, 8DJ356WAD1, 45850035502, 458-50035-502, 458500351, 458-50035-1, 6620-01-144-0827, 01-144-0827, 6620011440827, 011440827

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 14, 198201-144-082708260 ( INDICATOR, ELECTRICAL TACHOMETER )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-01-144-0827
Part Number Cage Code Manufacturer
8DJ356WAK197424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
8DJ356WAH197424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
8DJ356WAD197424AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE
458-50035-50282918BOEING COMPANY, THEDBA BOEING
458-50035-182918BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 6620-01-144-0827
Characteristic Specifications
ELECTRICAL CONNECTION QUANTITY1
ELECTRICAL CONNECTION IDENTIFYING NUMBERTO MATE WITH MS27484T12F98S
PRESENTATION TYPE DIAL AND DIGITAL DISPLAY
DISPLAY TYPE LIQUID CRYSTAL
DISPLAY DIGIT QUANTITY4
INDIVIDUAL MARKINGN2 % RPM; GREEN BAND 89 TO 95%; RED RADAIL MARKING AT 105%
CURRENT TYPE AC/DC
DC VOLTAGE RATING24.0 VOLTS NOMINAL
AC VOLTAGE RATING5.0 VOLTS NOMINAL
CONTACT QUANTITY10
LENGTH10.000 INCHES NOMINAL
DIAMETER1.930 INCHES MINIMUM AND 1.940 INCHES MAXIMUM
SPECIAL FEATURESTECH ORDER 1C-135(K)R-4-4 FIG 2; PART OF THE PILOT/COPILOT FORWARD PANEL P/N 458-50046-508 AND -513; WEIGHT NO TO EXCEED 2.5 LBS;WHITE LIGHTED; DIGITAL DISPLAY NOT REQUIRED TO FUNCTION AFTER AN EMP EVENT, DIAL AND POINTER ARE REQUIRED TO FUNCTION;AFT95
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY REPAIR PARTS
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONKC135R ACFT
SUPPLEMENTARY FEATURESTECH ORDER 5E6-2-64-4
PART NAME ASSIGNED BY CONTROLLING AGENCYN2 TACHOMETER INDICATOR