Home / MS parts / Bearings & Mechanical / NSN 3020-00-399-4304
NSN 3020-00-399-4304  ·  NIIN 003994304  ·  FSC 3020
NO DASHES 3020003994304
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.

Technical characteristics from the federal item record
MRCRequirementValue
CWSWTAPER MAJOR NOMINAL DIAMETERBOTH ENDS INCHES 3.500
CWTRHUB STYLE DESIGNATOR
CWZKMOUNTING HOLE NOMINAL DIAMETERAXIALLY THROUGH BODY FIRST END INCHES 1.000
AAQLBODY STYLE
ABSXATTACHMENT METHODMOUNTING HOLE
AGJSPITCH DIAMETERINCHES NOMINAL 22.0000
MATTMATERIALOVERALL STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-890,CLASS B
CWCDNOMINAL OUTSIDE DIAMETERINCHES 22.167
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLEDEGREES 20.0000
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOMBOTH ENDS INCHES 2.656
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDFIRST END INCHES 1.438
CTQYMOUNTING HOLE TYPE AND QUANTITYAXIALLY THROUGH BODY FIRST END PLAIN 4
CWTXHUB NOMINAL DIAMETERBOTH ENDS INCHES 16.500
CWQRNOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB ENDSECOND END INCHES 1.261
CWRMFACE NOMINAL WIDTHINCHES 3.000
CWSNKEYWAY NOMINAL WIDTHBOTH ENDS INCHES 0.750
CBBLFEATURES PROVIDEDSINGLE HELIX
CWPZHELIX ANGLEDEGREES 11.7167
AJLATEETH QUANTITY220
ANTPBORE STYLE
STYLSTYLE DESIGNATOR
CQFMHARDNESS RATINGOVERALL BRINELL STANDARD MINIMUM 160.0

Cross-references

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