3020-01-323-0987 GEAR CLUSTER Index 3020-01-323-0989 GEAR,SPUR

National Stock Number:
3020-01-323-0988

Federal Supply Class:
3020

National Item Identification Number:
013230988

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:
114C279405606GENERAL DYNAMICS-OTS, INC.
114C2794-305606GENERAL DYNAMICS-OTS, INC.


Techincal Specification:
BODY STYLEWEBBED, OFFSET, WITH LIGHTENING HOLES
BORE STYLED BOTH ENDS
FACE NOMINAL WIDTH0.260 INCHES
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HUB NOMINAL DIAMETER0.760 INCHES SECOND END
HUB NOMINAL DIAMETER0.900 INCHES FIRST END
HUB STYLE DESIGNATORPLAIN FIRST END
HUB STYLE DESIGNATORPLAIN SECOND END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5862 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5869 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL DISTANCE FROM FLAT TO RADIAL CENTER0.224 INCHES BOTH ENDS
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.075 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.230 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER3.118 INCHES
NOMINAL RADIUS0.295 INCHES BOTH ENDS
PITCH DIAMETER3.0000 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL STD 171 MIL STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEETH QUANTITY48


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