3020-01-322-1002 GEAR,SPUR Index 3020-01-322-1004 GEAR SECTOR,SPUR

National Stock Number:
3020-01-322-1003

Federal Supply Class:
3020

National Item Identification Number:
013221003

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:
3020PL09624559009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
519030153711NAVAL SEA SYSTEMS COMMAND
519030197993GENERAL DYNAMICS DEFENSE SYSTEMS INC. DBA GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS


Techincal Specification:
MATERIALSTEEL COMP 8620 OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TYPE M,CLASS 2 MIL SPEC ALL TREATMENT RESPONSES OVERALL
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND
58.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY100
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORONE PROTRUDING HUB, ONE FLUSH HUB
PITCH DIAMETER10.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER10.175 INCHES
FACE NOMINAL WIDTH0.875 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.375 INCHES FIRST END
BORE STYLEW/ 2 KEYWAYS BOTH ENDS
BORE NOMINAL DIAMETER2.312 INCHES BOTH ENDS
KEYWAY NOMINAL WIDTH0.375 INCHES BOTH ENDS
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM2.218 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER3.360 INCHES BOTH ENDS
BODY STYLEWEBBED, WITH LIGHTENING HOLES


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