3020-00-273-4183 GEAR,SPUR Index 3020-00-273-4187 GEAR,WORM WHEEL

National Stock Number:
3020-00-273-4186

Federal Supply Class:
3020

National Item Identification Number:
002734186

Description:
GEAR,WORM WHEEL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.


Manufacturer Information:
119581PC110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16540,GR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TEETH QUANTITY24
TOOTH DIRECTIONRIGHT
FACE TYPECONCAVE
THROAT NOMINAL RADIUS1.337 INCHES
MATING THREAD LEAD QUANTITY1
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE6.3402 DEGREES
STYLE DESIGNATORRECESSED HUBS
PITCH DIAMETER8.0000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER8.680 INCHES
FACE NOMINAL WIDTH1.799 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END0.025 INCHES BOTH ENDS
BORE STYLEPLAIN BOTH ENDS
BORE NOMINAL DIAMETER2.000 INCHES BOTH ENDS
HUB STYLE DESIGNATORPLAIN BOTH ENDS
HUB NOMINAL DIAMETER3.300 INCHES BOTH ENDS
BODY STYLEWEBBED, SOLID
FEATURES PROVIDEDINTEGRAL KEY


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