Home / MS parts / Bearings & Mechanical / NSN 3020-00-166-0045
NSN 3020-00-166-0045  ·  NIIN 001660045  ·  FSC 3020
NO DASHES 3020001660045
In Stock

GEAR,HELICAL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

21 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
AAQLBODY STYLE
AGJSPITCH DIAMETERINCHES NOMINAL 3.2500
AJLATEETH QUANTITY22
ANTPBORE STYLE
CBBLFEATURES PROVIDEDSINGLE HELIX
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 12.7 AND ROCKWELL C MAXIMUM 20.5
CWCDNOMINAL OUTSIDE DIAMETERINCHES 3.375
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLEDEGREES 14.5000
CWPZHELIX ANGLEDEGREES 28.3574
CWQRNOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB ENDFIRST END INCHES 0.010
CWQRNOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB ENDSECOND END INCHES 0.032
CWRMFACE NOMINAL WIDTHINCHES 0.875
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 1.375
CWSNKEYWAY NOMINAL WIDTHBOTH ENDS INCHES 0.252
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOMBOTH ENDS INCHES 0.826
CWTRHUB STYLE DESIGNATOR
CWTXHUB NOMINAL DIAMETERBOTH ENDS INCHES 1.940
FEATSPECIAL FEATURES2ND END CHAMFERED 0.112 IN. BY 45 DEG; 1ST END TIMING MARK ON SIDE OF TOOTH 45 DEG 5 MIN CW FROM KEYWAY
MATTMATERIALOVERALL IRON

Supersedes

This item replaces cancelled NIINs 003753724 · 006950770. An older drawing citing one of those numbers resolves here.