3020-01-300-8801 GEAR,HELICAL Index 4820-01-300-8803 VALVE,GATE

National Stock Number:
3020-01-300-8802

Federal Supply Class:
3020

National Item Identification Number:
013008802

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:
1C22-N2401259076DESIGNATRONICS INC STOCK DRIVE PRODUCTS DIV
71775033004939LOCKHEED MARTIN CORPORATION
717750330-00104939LOCKHEED MARTIN CORPORATION


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.250 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.250 INCHES
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.390 INCHES FIRST END
MATERIALSTEEL OVERALL
MOUNTING HOLE TYPE AND QUANTITY2 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE0.138 INCHES TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNC TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.312 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER0.583 INCHES
PITCH DIAMETER0.5000 INCHES NOMINAL
PRESSURE ANGLE14.5000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
SPECIAL FEATURESTHD HOLES SET 120 DEGREES APART ON HUB
TEETH QUANTITY12
TOOTH FORMSTANDARD


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