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NSN 3020-00-971-5020  ·  NIIN 009715020  ·  FSC 3020
NO DASHES 3020009715020
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
MATTMATERIALOVERALL STEEL COMP 8620H OR STEEL COMP 8720H
AJLATEETH QUANTITY23
ANTPBORE STYLE
AAQLBODY STYLE
CWTRHUB STYLE DESIGNATOR
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 59.0 AND ROCKWELL C MAXIMUM 62.0
AGJSPITCH DIAMETERINCHES NOMINAL 4.2714
CWTXHUB NOMINAL DIAMETERFIRST END INCHES 3.938
CWZKMOUNTING HOLE NOMINAL DIAMETERTRANSVERSELY THROUGH FACE INCHES 0.156
FEATSPECIAL FEATURESCOUNTERORE 1ST END,DIA 3.344 IN. NOM BY 0.483 IN. NOM DEEP
CWPPPRESSURE ANGLEDEGREES 17.5000
BDTXSPLINE PITCH DIAMETERBOTH ENDS INCHES NOMINAL 3.1429
CBBLFEATURES PROVIDEDSINGLE HELIX
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED STD ALL MATERIAL RESPONSES 66
STYLSTYLE DESIGNATOR
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDFIRST END INCHES 0.890
CWNHTOOTH FORMSTANDARD
ABSASPLINE QUANTITY22
ABSXATTACHMENT METHODMOUNTING HOLE
CWRMFACE NOMINAL WIDTHINCHES 1.281
CTQYMOUNTING HOLE TYPE AND QUANTITYTRANSVERSELY THROUGH FACE PLAIN 3
CWCDNOMINAL OUTSIDE DIAMETERINCHES 4.728
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 3.303
CWNMTOOTH DIRECTIONLEFT
CWPZHELIX ANGLEDEGREES 26.1666

Supersedes

This item replaces cancelled NIIN 003116334. An older drawing citing one of those numbers resolves here.