3020-01-315-2660 GEAR,SPUR Index 3020-01-315-2662 GEAR,WORM

National Stock Number:
3020-01-315-2661

Federal Supply Class:
3020

National Item Identification Number:
013152661

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:
26M68-30596169ELECTRIC BOAT CORPORATION
26M68-305-0696169ELECTRIC BOAT CORPORATION
26M68-305-61D309AT AND T DOCUMENT DEVELOPMENT ORGANIZATION
26M68-305-696169ELECTRIC BOAT CORPORATION


Techincal Specification:
ATTACHMENT METHODMOUNTING HOLE
BODY RECESS NOMINAL DEPTH0.532 INCHES FIRST END
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER7.501 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
FACE NOMINAL WIDTH0.938 INCHES
HARDNESS RATING280.0 BRINELL STANDARD MINIMUM AND 315.0 BRINELL STANDARD MAXIMUM TEETH
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
PITCH DIAMETER10.5000 INCHES NOMINAL
MATERIALSTEEL OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE0.375 INCHES AXIALLY THROUGH BODY FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) AXIALLY THROUGH BODY FIRST END
MOUNTING HOLE TYPE AND QUANTITY8 THREADED AXIALLY THROUGH BODY FIRST END
NOMINAL OUTSIDE DIAMETER10.700 INCHES
PRESSURE ANGLE20.0000 DEGREES
SPECIAL FEATURESMOUNTING HOLES ALSO COUNTERSUNK TO 0.410IN. DIA
STYLE DESIGNATORHUBLESS, RECESSED BODY
TEETH QUANTITY105


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