4140-00-794-2960 FAN,CENTRIFUGAL Index 3020-00-794-2965 GEAR,DRIVE MOTION

National Stock Number:
3020-00-794-2961

Federal Supply Class:
3020

National Item Identification Number:
007942961

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:
243752010001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE STYLEW/COUNTERBORE COUNTER BORE, SECOND END
BORE NOMINAL DIAMETER0.187 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DIAMETER0.620 INCHES COUNTER BORE, SECOND END
COUNTERBORE NOMINAL DEPTH0.035 INCHES COUNTER BORE, SECOND END
FACE NOMINAL WIDTH0.130 INCHES
HARDNESS RATING18.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER0.380 INCHES FIRST END
HUB STYLE DESIGNATORPINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 416,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 416 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.200 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.270 INCHES
PITCH DIAMETER1.2500 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
TEETH QUANTITY120


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