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NSN 6620-01-394-0365  ·  NIIN 013940365  ·  FSC 6620
NO DASHES 6620013940365
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INDICATOR,ELECTRICAL TACHOMETER

Engine Instruments

Application: C-130 ACFT SUPPORT

Technical characteristics

18 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
ABGLWIDTHINCHES NOMINAL 4.000
ACDCCURRENT TYPEAC
ACYNAC VOLTAGE RATINGVOLTS NOMINAL 115.0
ACZBFREQUENCY RATINGHERTZ NOMINAL 400.0
AEJZDEPTHINCHES NOMINAL 3.500
AGAVEND ITEM IDENTIFICATIONC-130 ACFT SUPPORT
AMNLPRESENTATION TYPEDIGITAL DISPLAY
APSKSCALE RANGESINGLE INDICATOR SINGLE SCALE PERCENT REVOLUTIONS PER MINUTE 66.0 TO 277.0
ASKXELECTRICAL CONNECTION QUANTITY1
ASLNFUSE CURRENT RATING IN AMPSNOMINAL 1.0
BFQNDISPLAY TYPELIGHT EMITTING DIODE (L.E.D.).
BFQPDISPLAY DIGIT QUANTITY4
BNHZACCURACY RATINGSINGLE INDICATOR SINGLE SCALE PERCENT REVOLUTIONS PER MINUTE 0.1
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYMASTER PERCENT RPM INDICATOR
FAAZPHASESINGLE
FEATSPECIAL FEATURESWEIGHT 2 LBS; PORTABLE INSTRUMENT; DERIVES POWER FROM THE ACFT BUS; INSTRUMENT CIRCUITRY 100% SOLID STATE; REQUIRES NO CALIBRATION; ESSENTIALLY DRIFT FREE; AT 100% RPM THE DISPLAYED PERCENT RPM PRESENTATION IS UPDATED 7 TIMES EACH SECOND; INTERFACES TO AN EXISTING PHONE JACK IN THE FLIGHT DECK ONBOARD THE ACFT
HGTHHEIGHTINCHES NOMINAL 6.000
SUPPSUPPLEMENTARY FEATURESA SMALL PORTABLE INSTRUMENT USED TO MEASURE THE RPM OF EACH ENGINE ON THE C-130 ACFT; THE LED READOUT PRESENTS THIS INFORMATION AS SOME PERCENT OF 100% RPM MAKING IT SUITED FOR ENGINE TRIM APPLICATIONS