3020-01-126-1919 GEAR,SPUR Index 5895-01-126-1921 CONTROL,COMPUTER

National Stock Number:
3020-01-126-1920

Federal Supply Class:
3020

National Item Identification Number:
011261920

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:
10106664A486GNIMIKKEISTOKESKUS NCB FINLAND
132D190405606GENERAL DYNAMICS-OTS, INC.
132D190425180NATIONAL GEAR PRODUCTS INC


Techincal Specification:
BODY STYLEWEBBED, OFFSET, SOLID
BORE NOMINAL DIAMETER0.631 INCHES BOTH ENDS
BORE STYLEINVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH0.250 INCHES
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HUB STYLE DESIGNATORPLAIN FIRST END
HUB NOMINAL DIAMETER0.750 INCHES SECOND END
HUB NOMINAL DIAMETER0.880 INCHES FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4140 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.080 INCHES SECOND END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.280 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER3.205 INCHES
PITCH DIAMETER3.0435 INCHES NOMINAL
PRESSURE ANGLE20.0000 DEGREES
SPLINE PITCH DIAMETER0.5625 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY18 BOTH ENDS
STYLE DESIGNATORPROTRUDING HUBS
SURFACE TREATMENTPHOSPHATE OVERALL
TEETH QUANTITY35
TOOTH FORMSTANDARD


Click here to Register for Free 30-day Trial