3020-01-317-0847 GEAR,SPUR Index 3020-01-317-0849 GEAR,WORM

National Stock Number:
3020-01-317-0848

Federal Supply Class:
3020

National Item Identification Number:
013170848

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:
245-575031053711NAVAL SEA SYSTEMS COMMAND
5750310-00153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
MATERIALSTEEL COMP 4340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTOXIDE OVERALL
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND
36.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY20
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
PITCH DIAMETER2.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.200 INCHES
FACE NOMINAL WIDTH0.312 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.250 INCHES FIRST END
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER0.375 INCHES BOTH ENDS
HUB STYLE DESIGNATORPINNED FIRST END
HUB NOMINAL DIAMETER0.625 INCHES FIRST END
BODY STYLEPLAIN, SOLID


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