Home / MS parts / NSN 6620-00-139-1064
NSN 6620-00-139-1064  ·  NIIN 001391064  ·  FSC 6620
NO DASHES 6620001391064
In Stock

INDICATOR,ELECTRICAL TACHOMETER

Engine Instruments

Application: A/M37T ENGINE TEST STAND

Technical characteristics

15 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 6.100
ABRYLENGTHINCHES NOMINAL 12.000
ACDCCURRENT TYPEAC
ACYNAC VOLTAGE RATINGVOLTS MINIMUM 105.0 AND VOLTS MAXIMUM 125.0
ACZBFREQUENCY RATINGHERTZ NOMINAL 60.0
AFRACONTACT QUANTITY7
AGAVEND ITEM IDENTIFICATIONA/M37T ENGINE TEST STAND
AKSFCONTACT TYPEPIN
AMNLPRESENTATION TYPEDIAL AND DIGITAL DISPLAY
ASKXELECTRICAL CONNECTION QUANTITY1
ASKZELECTRICAL CONNECTION IDENTIFYING NUMBERMS3102E-14S-7P
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYSPEED INDICATOR
FEATSPECIAL FEATURESRANGES: 0-70,000 RPM DIGITAL, 0-130.0% RPM DIGITAL AND 0-125% RPM ANALOG; ACCURACY DIGITAL +/- 0.4% OF READING AND ANALOG +/- 1.0% FULL SCALE; READOUT LIGHT DISPLAY, DIGITAL; INPUT SIGNAL TACH GENERATOR MIL-G-9398 ROTATES AT 4200 RPM = 70 CPS WHEN ENGINE IS AT 100% ROTOR SPEED; SAMPLING RATE 0.2 -3 SECONDS
HGTHHEIGHTINCHES NOMINAL 6.200
SUPPSUPPLEMENTARY FEATUREST.O. 33D4-6-212-41

Supersedes

This item replaces cancelled NIIN 011166218. An older drawing citing one of those numbers resolves here.