3020-00-273-1397 GEAR,SPUR Index 3020-00-273-1408 GEAR,SPUR

National Stock Number:
3020-00-273-1401

Federal Supply Class:
3020

National Item Identification Number:
002731401

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:
271532PC210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER1.6880 INCHES BOTH ENDS
BORE STYLEW/COUNTERBORE BOTH ENDS
COUNTERBORE NOMINAL DIAMETER1.8500 INCHES BOTH ENDS
COUNTERBORE NOMINAL DEPTH0.5485 INCHES BOTH ENDS
FACE NOMINAL WIDTH2.7500 INCHES
HARDNESS RATING52.0 ROCKWELL C MINIMUM AND 56.0 ROCKWELL C MAXIMUM OVERALL
PITCH DIAMETER2.5000 INCHES NOMINAL
MATERIALSTEEL OVERALL
NOMINAL OUTSIDE DIAMETER2.6660 INCHES
PRECISION CLASSIFICATIONQUALITY NUMBER 12
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORHUBLESS
TEETH QUANTITY30
TOOTH FORMSTANDARD


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