3020-01-086-8780 GEAR,HELICAL Index 3020-01-086-8782 GEAR,WORM WHEEL

National Stock Number:
3020-01-086-8781

Federal Supply Class:
3020

National Item Identification Number:
010868781

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:
142D5196-105606GENERAL DYNAMICS-OTS, INC.
142D5196-125180NATIONAL GEAR PRODUCTS INC


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.090 INCHES SECOND END
BODY STYLEPLAIN, SOLID
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER1.000 INCHES BOTH ENDS
FACE NOMINAL WIDTH0.280 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HUB NOMINAL DIAMETER1.000 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
III MATERIALSTEEL COMP 4140 OVERALL
PITCH DIAMETER3.7500 INCHES NOMINAL
PRECISION CLASSIFICATIONQUALITY NUMBER 8
PRESSURE ANGLE20.0000 DEGREES
PROPRIETARY CHARACTERISTICSPACS
MOUNTING HOLE NOMINAL DIAMETER1.000 INCHES TRANSVERSELY THROUGH FACE
MOUNTING HOLE TYPE AND QUANTITY2 PLAIN TRANSVERSELY THROUGH FACE
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.430 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER3.908 INCHES
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
TEETH QUANTITY45
TOOTH FORMSTUB


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