4130-01-174-1656 FILTER MEDIA,AIR CONDITIONING Index 3020-01-174-1659 GEAR CLUSTER

National Stock Number:
3020-01-174-1658

Federal Supply Class:
3020

National Item Identification Number:
011741658

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:
9278M47P0107482GENERAL ELECTRIC COMPANY
9278M47P0182402TRIUMPH GEAR SYSTEMS INC
9278M47P0199167HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
BODY STYLEPLAIN, WITH LIGHTENING HOLES
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.950 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.680 INCHES
HARDNESS RATING75.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 80.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER1.182 INCHES BOTH ENDS
MATERIALSTEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END1.450 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER1.950 INCHES
NOMINAL OVERALL LENGTH2.865 INCHES
PITCH DIAMETER4.7000 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENTOXIDE OVERALL
TEETH QUANTITY47
TOOTH FORMSTANDARD


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