Home / MS parts / Bearings & Mechanical / NSN 3020-00-391-0927
NSN 3020-00-391-0927  ·  NIIN 003910927  ·  FSC 3020
NO DASHES 3020003910927
In Stock

GEAR,HELICAL

Gears, Pulleys, Sprockets, and Transmission Chain

Technical characteristics

23 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
AGJSPITCH DIAMETERINCHES NOMINAL 10.8000
AJLATEETH QUANTITY54
CWPPPRESSURE ANGLEDEGREES 20.0000
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB ENDBOTH ENDS INCHES 0.688
CWRMFACE NOMINAL WIDTHINCHES 2.000
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 10.0 AND ROCKWELL C MAXIMUM 20.0
CWCDNOMINAL OUTSIDE DIAMETERINCHES 11.084
CWNHTOOTH FORMSTANDARD
CWNMTOOTH DIRECTIONLEFT
CWXBFIRST STEP NOMINAL DIAMETERBOTH ENDS INCHES 4.125
CWPZHELIX ANGLEDEGREES 27.3217
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 2.0000
CWTRHUB STYLE DESIGNATOR
CWWHEND NOMINAL LENGTHBOTH ENDS INCHES 1.375
CWWNEND NOMINAL DIAMETERBOTH ENDS INCHES 2.997
CWWSFIRST STEP NOMINAL LENGTHBOTH ENDS INCHES 0.063
FEATSPECIAL FEATURESTWO COUNTERWEIGHTS,BOLTS,NUTS,OIL HOLES IN HUB,FIG 1 STAMPED BETWEEN TEETH ON SIDE OF GEAR 170 DEG 57 MIN CCW FROM UPPER CENTER LINE,FIG 4 STAMPED BETWEEN TEETH ON SIDE @OF GEAR 73 DEG @20 MIN CCW FROM FIG 1
MATTMATERIALOVERALL STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-890,CLASS B
STYLSTYLE DESIGNATOR
CBBLFEATURES PROVIDEDSINGLE HELIX
ANTPBORE STYLE
AAQLBODY STYLE