3020-00-820-6146 GEAR,HELICAL Index 3020-00-820-6148 GEAR,HELICAL

National Stock Number:
3020-00-820-6147

Federal Supply Class:
3020

National Item Identification Number:
008206147

Description:
GEAR,HELICAL

Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:


Manufacturer Information:
212172410001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
212172444114BAE SYSTEMS LAND & ARMAMENTS L.P.
4320PL09276479009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
BODY STYLEPLAIN, SOLID
BORE NOMINAL DIAMETER0.747 INCHES BOTH ENDS
BORE STYLEW/ KEYWAY BOTH ENDS
FACE NOMINAL WIDTH1.497 INCHES
HARDNESS RATING90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 94.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM OVERALL
HELIX ANGLE7.5000 DEGREES
KEYWAY NOMINAL WIDTH0.126 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-869,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP EZ OVERALL
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.439 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER1.746 INCHES
PITCH DIAMETER1.5000 INCHES NOMINAL
PRESSURE ANGLE34.0000 DEGREES
STYLE DESIGNATORHUBLESS
TEETH TYPESINGLE HELIX
TEETH QUANTITY10
TOOTH DIRECTIONLEFT
TOOTH FORMSTANDARD


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