Home / MS parts / Bearings & Mechanical / NSN 3020-00-249-9940
NSN 3020-00-249-9940  ·  NIIN 002499940  ·  FSC 3020
NO DASHES 3020002499940
In Stock

GEAR,HELICAL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

20 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 6.2310
AJLATEETH QUANTITY54
ANTPBORE STYLE
CBBLFEATURES PROVIDEDSINGLE HELIX
CQFMHARDNESS RATINGOVERALL BRINELL STANDARD MINIMUM 180.0 AND BRINELL STANDARD MAXIMUM 200.0
CWCDNOMINAL OUTSIDE DIAMETERINCHES 6.418
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONLEFT
CWPPPRESSURE ANGLEDEGREES 14.5000
CWPZHELIX ANGLEDEGREES 30.0000
CWRMFACE NOMINAL WIDTHINCHES 1.250
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 1.624
STYLSTYLE DESIGNATOR
CWTXHUB NOMINAL DIAMETERFIRST END INCHES 3.375
CWTXHUB NOMINAL DIAMETERSECOND END INCHES 2.375
MATTMATERIALOVERALL IRON ALLOY
CWSNKEYWAY NOMINAL WIDTHBOTH ENDS INCHES 0.252
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOMBOTH ENDS INCHES 0.944
CWTRHUB STYLE DESIGNATOR

Supersedes

This item replaces cancelled NIIN 003674589. An older drawing citing one of those numbers resolves here.