3020-00-517-2120 GEAR,SPUR Index 3020-00-517-2126 GEAR,SPUR

National Stock Number:
3020-00-517-2121

Federal Supply Class:
3020

National Item Identification Number:
005172121

Description:
GEAR,SPUR

Detail:
A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.


Manufacturer Information:
516446624617GENERAL MOTORS CORP
516446628910SERVICE SALES OF PITTSBURGH
A3460A61208TWIN DISC, INCORPORATED
A3460A5YBK9HD AERO SUPPORT, INC.


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/ KEYWAY BOTH ENDS
BORE NOMINAL DIAMETER2.8610 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.250 INCHES
HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM OVERALL
HUB STYLE DESIGNATORPLAIN FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
HUB NOMINAL DIAMETER3.7500 INCHES FIRST END
HUB NOMINAL DIAMETER3.7500 INCHES SECOND END
KEYWAY NOMINAL WIDTH0.3750 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4615 OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM1.5620 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.875 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER5.3265 INCHES
PITCH DIAMETER4.9656 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 5
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
TEETH QUANTITY29
TOOTH FORMSTANDARD


Click here to Register for Free 30-day Trial