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Home / MS parts / Bearings & Mechanical / NSN 3020-00-842-7839
NSN 3020-00-842-7839  ·  NIIN 008427839  ·  FSC 3020
NO DASHES 3020008427839
In Stock

GEAR,HELICAL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

29 rows

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

MRCRequirementValue
CWPZHELIX ANGLEDEGREES 19.0011
CWTRHUB STYLE DESIGNATOR
PRPYPROPRIETARY CHARACTERISTICSPACS
CWNHTOOTH FORMSTANDARD
MATTMATERIALOVERALL STEEL
FEATSPECIAL FEATURESINTERNAL FLANGE ON FIRST END 3.844 IN. DIA BY 0.125 IN. THK
STYLSTYLE DESIGNATOR
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 4.063
CWWNEND NOMINAL DIAMETERFIRST END INCHES 4.375
CWWSFIRST STEP NOMINAL LENGTHFIRST END INCHES 0.063
CWXBFIRST STEP NOMINAL DIAMETERFIRST END INCHES 4.500
CWZNBOLT HOLE CIRCLE NOMINAL DIAMETERAXIALLY THROUGH BODY FIRST END INCHES 5.000
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETERINCHES NOMINAL 7.1923
AJLATEETH QUANTITY68
ANTPBORE STYLE
CBBLFEATURES PROVIDEDSINGLE HELIX
CMLKMOUNTING HOLE THREAD SERIES DESIGNATORAXIALLY THROUGH BODY FIRST END UNF
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 26.0 AND ROCKWELL C MAXIMUM 32.0
CQLTMOUNTING HOLE NOMINAL THREAD SIZEAXIALLY THROUGH BODY FIRST END INCHES 0.312
CTQYMOUNTING HOLE TYPE AND QUANTITYAXIALLY THROUGH BODY FIRST END THREADED 6
CWCDNOMINAL OUTSIDE DIAMETERINCHES 7.438
CWRMFACE NOMINAL WIDTHINCHES 1.188
CWNMTOOTH DIRECTIONLEFT
CWPPPRESSURE ANGLEDEGREES 16.0000
CWWHEND NOMINAL LENGTHFIRST END INCHES 0.334
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDFIRST END INCHES 0.334
CWRBBODY RECESS NOMINAL DEPTHSECOND END INCHES 0.407
AAQLBODY STYLE

Supersedes

This item replaces cancelled NIIN 003541402. An older drawing citing one of those numbers resolves here.