6620-01-144-0826 INDICATOR,ELECTRICAL TACHOMETER Index 6680-01-144-0828 TRANSMITTER,LIQUID QUANTITY

National Stock Number:
6620-01-144-0827

Federal Supply Class:
6620

National Item Identification Number:
011440827

Description:
INDICATOR,ELECTRICAL TACHOMETER

Detail:
An instrument which displays, in units of revolutions per minute, the transmitted rotational speed of a shaft for a specified elapsed time.


Manufacturer Information:
458-50035-182918THE BOEING COMPANY
458-50035-50282918THE BOEING COMPANY
8DJ356WAD197424AMETEK INC
8DJ356WAH197424AMETEK INC
8DJ356WAK197424AMETEK INC


Techincal Specification:
ELECTRICAL CONNECTION IDENTIFYING NUMBERTO MATE WITH MS27484T12F98S
ELECTRICAL CONNECTION QUANTITY1
AC VOLTAGE RATING5.0 VOLTS NOMINAL
CONTACT QUANTITY10
CRITICALITY CODE JUSTIFICATIONFEAT
CURRENT TYPEAC/DC
DC VOLTAGE RATING24.0 VOLTS NOMINAL
DIAMETER1.930 INCHES MINIMUM AND 1.940 INCHES MAXIMUM
DISPLAY DIGIT QUANTITY4
DISPLAY TYPELIQUID CRYSTAL
INDIVIDUAL MARKINGN2 % RPM; GREEN BAND 89 TO 95%; RED RADAIL MARKING AT 105%
LENGTH10.000 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYN2 TACHOMETER INDICATOR
POINTER TYPEINDICATING SINGLE POINTER
PRESENTATION TYPEDIAL AND DIGITAL DISPLAY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY REPAIR PARTS
SCALE DIVISION QUANTITY23 SINGLE INDICATOR SINGLE SCALE
SCALE RANGE+0.1 TO 110.0 PERCENT REVOLUTIONS PER MINUTE ALL INDICATORS ALL SCALES
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
SUPPLEMENTARY FEATURESTECH ORDER 5E6-2-64-4


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