Home / MS parts / Bearings & Mechanical / NSN 3020-00-517-0639
NSN 3020-00-517-0639  ·  NIIN 005170639  ·  FSC 3020
NO DASHES 3020005170639
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
CWSNKEYWAY NOMINAL WIDTHBOTH ENDS INCHES 0.189
CWRSBORE NOMINAL DIAMETERBOTH ENDS INCHES 1.594
CWQRNOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB ENDBOTH ENDS INCHES 0.125
CWCDNOMINAL OUTSIDE DIAMETERINCHES 5.641
CWRMFACE NOMINAL WIDTHINCHES 0.875
CWNMTOOTH DIRECTIONRIGHT
CWPPPRESSURE ANGLEDEGREES 14.5000
CWPZHELIX ANGLEDEGREES 39.5167
AAQLBODY STYLE
AGJSPITCH DIAMETERINCHES NOMINAL 5.4432
AJLATEETH QUANTITY42
ANTPBORE STYLE
CBBLFEATURES PROVIDEDSINGLE HELIX
CQFMHARDNESS RATINGOVERALL ROCKWELL C MINIMUM 12.7 AND ROCKWELL C MAXIMUM 21.9
CWTRHUB STYLE DESIGNATOR
CWNHTOOTH FORMSTANDARD
CWTXHUB NOMINAL DIAMETERSECOND END INCHES 2.313
FEATSPECIAL FEATURESTIMING MARK 4 DEG 8 MIN 33 SEC CCW FROM CENTER LINE OF KEYWAY CHAMFER END,0.062 IN. BY 30 DEG CHAMFER ONE @END OF BORE
MATTMATERIALOVERALL STEEL
STYLSTYLE DESIGNATOR
CWTXHUB NOMINAL DIAMETERFIRST END INCHES 2.313
CWSRNOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOMBOTH ENDS INCHES 0.893

Cross-references

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

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
27306B1ML14
27306B28265
5176530076
5176504627

Supersedes

This item replaces cancelled NIIN 003608520. An older drawing citing one of those numbers resolves here.