3020-00-517-4720 GEAR,SPUR Index 3020-00-517-4725 GEAR,SPUR

National Stock Number:
3020-00-517-4724

Federal Supply Class:
3020

National Item Identification Number:
005174724

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:
132020910001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
BUWEPSDWG132020908092DEPARTMENT OF THE NAVY NAVAL SURFACE WARFARE CENTER CRANE DETACHMENT
BUWEPSDWG132020908KE6NAVSURFWARCEN DET PICATINNY
BUWEPSDWG132020944114BAE SYSTEMS LAND & ARMAMENTS L.P.


Techincal Specification:
MATERIALSTEEL OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
HARDNESS RATING18.0 ROCKWELL C MINIMUM AND
30.0 ROCKWELL C MAXIMUM OVERALL
TEETH QUANTITY72
TOOTH FORMSTANDARD
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORHUBLESS
PITCH DIAMETER2.2500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.311 INCHES
FACE NOMINAL WIDTH0.250 INCHES
BORE STYLEINVOLUTE SPLINE BOTH ENDS
BORE NOMINAL DIAMETER0.377 INCHES BOTH ENDS
SPLINE QUANTITY17 BOTH ENDS
SPLINE PITCH DIAMETER0.3542 INCHES NOMINAL BOTH ENDS
BODY STYLEPLAIN, WITH LIGHTENING HOLES
SPECIAL FEATURESCHAMFER BORE DIA 0.015 IN. BY 30 DEG BOTH ENDS


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