Home / MS parts / Bearings & Mechanical / NSN 3020-00-391-9543
NSN 3020-00-391-9543  ·  NIIN 003919543  ·  FSC 3020
NO DASHES 3020003919543
In Stock

GEAR,HELICAL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

22 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
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 15.0 AND ROCKWELL C MAXIMUM 23.0
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDFIRST END INCHES 0.188
CWNHTOOTH FORMSTANDARD
CWRMFACE NOMINAL WIDTHINCHES 0.813
CWPPPRESSURE ANGLEDEGREES 16.0000
CWPZHELIX ANGLEDEGREES 19.4658
CBBLFEATURES PROVIDEDSINGLE HELIX
CWCDNOMINAL OUTSIDE DIAMETERINCHES 7.036
CWTRHUB STYLE DESIGNATOR
CWTXHUB NOMINAL DIAMETERFIRST END INCHES 2.000
CWTXHUB NOMINAL DIAMETERSECOND END INCHES 1.625
FEATSPECIAL FEATURES3 BALANCE WEIGHTS,3 RIVETS,LETTER O STAMPED ON 1ST SIDE OF GEAR 30 DEG 50 MIN 35 SEC FROM CENTER LINE OF KEYWAY CW
MATTMATERIALOVERALL IRON CAST
STYLSTYLE DESIGNATOR
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 1.124
CWSNKEYWAY NOMINAL WIDTHBOTH ENDS INCHES 0.189
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOMBOTH ENDS INCHES 0.658
CWNMTOOTH DIRECTIONRIGHT
AAQLBODY STYLE
AGJSPITCH DIAMETERINCHES NOMINAL 6.7880
AJLATEETH QUANTITY64
ANTPBORE STYLE

Supersedes

This item replaces cancelled NIINs 002885863 · 003541270. An older drawing citing one of those numbers resolves here.