Home / MS parts / Bearings & Mechanical / NSN 3020-00-289-7963
NSN 3020-00-289-7963  ·  NIIN 002897963  ·  FSC 3020
NO DASHES 3020002897963
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
CWCDNOMINAL OUTSIDE DIAMETERINCHES 7.5177
CWNMTOOTH DIRECTIONLEFT
AJLATEETH QUANTITY45
ANTPBORE STYLE
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDFIRST END INCHES 0.375
CWQRNOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB ENDSECOND END INCHES 0.125
CWWSFIRST STEP NOMINAL LENGTHFIRST END INCHES 0.250
CWWHEND NOMINAL LENGTHFIRST END INCHES 0.125
AAQLBODY STYLE
CWPZHELIX ANGLEDEGREES 23.2200
CWRSBORE NOMINAL DIAMETERFIRST END INCHES 1.3250
CWSNKEYWAY NOMINAL WIDTHBOTH ENDS INCHES 0.500
CBBLFEATURES PROVIDEDSINGLE HELIX
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 27.0 AND ROCKWELL C MAXIMUM 32.0
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-890,ALLOY NO. 2
STYLSTYLE DESIGNATOR
MATTMATERIALOVERALL STEEL
CWTRHUB STYLE DESIGNATOR
AGJSPITCH DIAMETERINCHES NOMINAL 7.2960
CWXBFIRST STEP NOMINAL DIAMETERFIRST END INCHES 2.375
CWRMFACE NOMINAL WIDTHINCHES 1.375
CWPPPRESSURE ANGLEDEGREES 20.0000

Cross-references

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