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Home / MS parts / Bearings & Mechanical / NSN 3020-00-203-1523
NSN 3020-00-203-1523  ·  NIIN 002031523  ·  FSC 3020
NO DASHES 3020002031523
In Stock

GEAR,HELICAL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

25 rows

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

MRCRequirementValue
CWTRHUB STYLE DESIGNATOR
CWTXHUB NOMINAL DIAMETERSECOND END INCHES 3.125
CWWKPRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11
CWZKMOUNTING HOLE NOMINAL DIAMETERAXIALLY THROUGH BODY FIRST END INCHES 0.144
CWZNBOLT HOLE CIRCLE NOMINAL DIAMETERAXIALLY THROUGH BODY FIRST END INCHES 3.373
MATTMATERIALOVERALL COPPER ALLOY
SFTTSURFACE TREATMENTOVERALL CHROMATE
STYLSTYLE DESIGNATOR
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDFIRST END INCHES 0.343
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDSECOND END INCHES 0.135
CWNMTOOTH DIRECTIONRIGHT
CWTXHUB NOMINAL DIAMETERFIRST END INCHES 2.563
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 2.376
AAQLBODY STYLE
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETERINCHES NOMINAL 3.9940
AJLATEETH QUANTITY144
ANTPBORE STYLE
CBBLFEATURES PROVIDEDSINGLE HELIX
CTQYMOUNTING HOLE TYPE AND QUANTITYAXIALLY THROUGH BODY FIRST END PLAIN 2
CWCDNOMINAL OUTSIDE DIAMETERINCHES 4.046
CWNHTOOTH FORMSTANDARD
CWPZHELIX ANGLEDEGREES 18.4332
CWRMFACE NOMINAL WIDTHINCHES 0.125
CWPPPRESSURE ANGLEDEGREES 20.0000

Cross-references

7 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer part numberCAGE
YB1593-10403B150
YB1593-1040P13B150
YB1593-104049956
YB1593-1040P149956
YB1593-104054X10
YB1593-1040P154X10
YB1593-104094144

Supersedes

This item replaces cancelled NIIN 002885842. An older drawing citing one of those numbers resolves here.